Contacts
EN

Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart

Back-Up Rings

Show:

Filter

Sort By:
Items per page:
Item ID
Item
Price
Quantity
#2801196
75089196
The Dichtomatik ST004 is a PTFE single turn split backup ring designed for high-pressure sealing applications. It prevents extrusion of O-rings and other seals in static and dynamic systems. PTFE offers excellent chemical resistance and a temperature range of -100°F to +500°F.
Brand Dichtomatik
Model 75089196
$0.57 Each
Free shipping
#2801293
75171708
The Dichtomatik N8-90-008 is a Nitrile Butadiene Rubber (NBR) 90 Shore A contoured backup ring designed for anti-extrusion protection in high-pressure sealing applications. This backup ring prevents O-ring or U-cup extrusion under pressure, extending seal life in hydraulic and pneumatic systems. Suitable for temperatures from -40°F to +250°F.
Brand Dichtomatik
Model 75171708
$0.19 Each
Free shipping
#2801562
75171749
The Dichtomatik ST018 is a PTFE single turn split backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. It operates within a temperature range of -100°F to +500°F and is suitable for use in hydraulic and pneumatic systems.
Brand Dichtomatik
Model 75171749
$0.77 Each
Free shipping
#2801666
75171760
The Dichtomatik ST022 is a PTFE single turn split backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. It operates within a temperature range of -100°F to +500°F and is suitable for use in hydraulic and pneumatic systems.
Brand Dichtomatik
Model 75171760
$0.68 Each
Free shipping
#2801891
75089233
The Dichtomatik ST031 is a PTFE single turn split backup ring designed for high-pressure sealing applications. This backup ring prevents O-ring extrusion in static and dynamic systems. Suitable for temperatures from -100°F to +500°F.
Brand Dichtomatik
Model 75089233
$2.19 Each
Free shipping
#2802184
75189599
The Dichtomatik N8-90-044 is an NBR (Nitrile Butadiene Rubber) 90 Shore A contoured backup ring designed for anti-extrusion protection in high-pressure sealing applications. This backup ring prevents O-ring or U-cup extrusion under pressure, extending seal life in hydraulic and pneumatic systems. Suitable for temperatures from -40°F to +250°F.
Brand Dichtomatik
Model 75189599
$1.58 Each
Free shipping
#2802254
75189602
The Dichtomatik N8-90-047 is an NBR (Nitrile Butadiene Rubber) 90 Shore A contoured backup ring designed for anti-extrusion protection in high-pressure sealing applications. This backup ring supports O-rings and U-cups to prevent extrusion into clearance gaps. NBR material offers a temperature range of -40°F to +250°F. Suitable for hydraulic and pneumatic systems requiring reliable backup ring performance.
Brand Dichtomatik
Model 75189602
$2.10 Each
Free shipping
#2802523
75089395
The Dichtomatik ST205S is a PTFE solid backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. This backup ring provides reliable anti-extrusion support for O-rings and U-cups in hydraulic and pneumatic systems. PTFE material offers excellent chemical resistance and a wide temperature range from -100°F to +500°F.
Brand Dichtomatik
Model 75089395
$1.05 Each
Free shipping
#2803250
75089402
The Dichtomatik ST209S is a PTFE solid backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. PTFE backup rings offer excellent chemical resistance and a wide temperature range from -100°F to +500°F. Suitable for use in hydraulic and pneumatic systems where O-ring anti-extrusion is required.
Brand Dichtomatik
Model 75089402
$1.05 Each
Free shipping
#2804403
75083707
The Dichtomatik N8-90-103 is a NBR 90 Shore A contoured backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. This backup ring provides reliable anti-extrusion protection for hydraulic and pneumatic systems. Operating temperature range: -40°F to +250°F.
Brand Dichtomatik
Model 75083707
$0.24 Each
Free shipping
#2804434
ST105
The Dichtomatik ST105 is a PTFE single turn split backup ring designed for high-pressure sealing applications. It prevents extrusion of O-rings and other seals in static and dynamic systems. PTFE offers excellent chemical resistance and a temperature range of -100°F to +500°F.
Brand Dichtomatik
Model ST105
Call for pricing
#2804451
75189608
The Dichtomatik N8-90-106 is an NBR (Nitrile Butadiene Rubber) 90 Shore A contoured backup ring designed for anti-extrusion in high-pressure sealing applications. This backup ring supports O-rings and U-cups to prevent extrusion under pressure. NBR material offers a temperature range of -40°F to +250°F. Suitable for hydraulic and pneumatic systems.
Brand Dichtomatik
Model 75189608
$0.19 Each
Free shipping
#2804464
75189609
The Dichtomatik N8-90-107 is a NBR 90 Shore A contoured backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. This backup ring provides reliable anti-extrusion support for hydraulic and pneumatic systems. Operating temperature range: -40°F to +250°F.
Brand Dichtomatik
Model 75189609
$0.19 Each
Free shipping
#2804494
75189611
The Dichtomatik N8-90-109 is an NBR (Nitrile Butadiene Rubber) 90 Shore A contoured backup ring designed for anti-extrusion protection in high-pressure sealing applications. This backup ring supports O-rings and U-cups to prevent extrusion under pressure. Suitable for use in hydraulic and pneumatic systems. Temperature range: -40°F to +250°F.
Brand Dichtomatik
Model 75189611
$0.20 Each
Free shipping
#2804517
75089281
The Dichtomatik ST110 is a PTFE single turn split backup ring designed to prevent O-ring extrusion in high-pressure applications. This backup ring provides reliable anti-extrusion protection for static and dynamic sealing systems. Suitable for use with O-rings in hydraulic and pneumatic equipment.
Brand Dichtomatik
Model 75089281
$0.67 Each
Free shipping
#2804538
75171817
The Dichtomatik N8-90-111 is a NBR 90 Shore A contoured backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. This backup ring provides reliable anti-extrusion support for hydraulic and pneumatic systems. Operating temperature range: -40°F to +250°F.
Brand Dichtomatik
Model 75171817
$0.22 Each
Free shipping
#2804598
75171827
The Dichtomatik N8-90-115 is an NBR (Nitrile Butadiene Rubber) 90 Shore A contoured backup ring designed for anti-extrusion in high-pressure sealing applications. It has an inner diameter of 115mm. This backup ring prevents O-ring or U-cup extrusion under pressure, extending seal life in hydraulic and pneumatic systems. NBR offers good oil and fuel resistance with a temperature range of -40°F to +250°F.
Brand Dichtomatik
Model 75171827
$0.24 Each
Free shipping
#2804818
75171867
The Dichtomatik N8-90-129 is an NBR (Nitrile Butadiene Rubber) 90 Shore A contoured backup ring designed for anti-extrusion in high-pressure sealing applications. This backup ring supports O-rings and U-cups to prevent extrusion under pressure. Suitable for use in hydraulic and pneumatic systems. Temperature range: -40°F to +250°F.
Brand Dichtomatik
Model 75171867
$0.39 Each
Free shipping
#2804957
75089293
The Dichtomatik ST113S is a PTFE solid backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. PTFE backup rings offer excellent chemical resistance and a wide temperature range from -100°F to +500°F. Suitable for use in hydraulic and pneumatic systems where gap extrusion is a concern.
Brand Dichtomatik
Model 75089293
$0.94 Each
Free shipping
#2804970
75171894
The Dichtomatik N8-90-140 is an NBR (Nitrile Butadiene Rubber) 90 Shore A contoured backup ring designed for anti-extrusion protection in high-pressure sealing applications. It is used with O-rings or U-cups to prevent seal extrusion under pressure. Suitable for hydraulic and pneumatic systems. Temperature range: -40°F to +250°F.
Brand Dichtomatik
Model 75171894
$0.57 Each
Free shipping
#2804971
75171895
The Dichtomatik ST140 is a PTFE single turn split backup ring designed for high-pressure sealing applications. It prevents extrusion of O-rings and U-cups in hydraulic and pneumatic systems. PTFE material offers broad chemical compatibility and a temperature range of -100°F to +500°F.
Brand Dichtomatik
Model 75171895
$4.16 Each
Free shipping
#2804989
75171896
The Dichtomatik N8-90-141 is a NBR (Nitrile Butadiene Rubber) 90 Shore A contoured backup ring designed for anti-extrusion in high-pressure sealing applications. This backup ring supports O-rings and U-cups to prevent extrusion under pressure. Suitable for use in hydraulic and pneumatic systems. Temperature range: -40°F to +250°F.
Brand Dichtomatik
Model 75171896
$0.58 Each
Free shipping
#2805260
75171923
The Dichtomatik N8-90-164 is an NBR (Nitrile Butadiene Rubber) 90 Shore A contoured backup ring designed for AS568 size 164 applications. This backup ring prevents O-ring extrusion in high-pressure static and dynamic sealing systems. Suitable for temperatures from -40°F to +250°F.
Brand Dichtomatik
Model 75171923
$3.74 Each
Free shipping
#2805399
75171743
The Dichtomatik ST017S is a PTFE solid backup ring designed for high-pressure sealing applications. It prevents extrusion of O-rings and other seals in hydraulic and pneumatic systems. PTFE material offers excellent chemical resistance and a temperature range of -100°F to +500°F.
Brand Dichtomatik
Model 75171743
$1.04 Each
Free shipping
#2805474
75089214
The Dichtomatik ST018S is a PTFE solid backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. PTFE backup rings offer excellent chemical resistance and a wide temperature range from -100°F to +500°F. Suitable for use in hydraulic and pneumatic systems where O-ring anti-extrusion is required.
Brand Dichtomatik
Model 75089214
$0.94 Each
Free shipping
#2805476
75089421
The Dichtomatik ST218S is a PTFE solid backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. This backup ring provides reliable anti-extrusion support for O-rings and U-cups in hydraulic and pneumatic systems. PTFE material offers excellent chemical resistance and a wide temperature range from -100°F to +500°F.
Brand Dichtomatik
Model 75089421
$2.90 Each
Free shipping
#2805984
ST201
The Dichtomatik ST201 is a PTFE single turn split backup ring designed for high-pressure sealing applications. It prevents extrusion of O-rings and other elastomeric seals in static and dynamic systems. PTFE material offers broad chemical resistance and a temperature range of -100°F to +500°F.
Brand Dichtomatik
Model ST201
Call for pricing
#2806062
75171952
The Dichtomatik ST210 is a PTFE single turn split backup ring designed for high-pressure sealing applications. It prevents extrusion of O-rings and U-cups in hydraulic and pneumatic systems. PTFE material offers excellent chemical resistance and a temperature range of -100°F to +500°F.
Brand Dichtomatik
Model 75171952
$1.05 Each
Free shipping
#2806205
75172003
Dichtomatik N8-90-229 75172003 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172003
$0.71 Each
Free shipping
#2806241
75172017
The Dichtomatik ST233 is a PTFE single turn split backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. PTFE offers excellent chemical resistance and a wide temperature range from -100°F to +500°F. This backup ring is suitable for use in hydraulic and pneumatic systems where reliable anti-extrusion performance is required.
Brand Dichtomatik
Model 75172017
$3.66 Each
Free shipping
#2806245
75172018
Dichtomatik N8-90-234 75172018 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172018
$1.09 Each
Free shipping
#2806283
75172034
Dichtomatik ST239 75172034 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model 75172034
$4.09 Each
Free shipping
#2806390
75172069
Dichtomatik ST252 75172069 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model 75172069
$10.19 Each
Free shipping
#2806406
75172074
Dichtomatik N8-90-256 75172074 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172074
$2.54 Each
Free shipping
#2806422
75089224
Dichtomatik ST025S 75089224 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089224
$1.57 Each
Free shipping
#2806464
75172089
Dichtomatik N8-90-265 75172089 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172089
$4.01 Each
Free shipping
#2806554
75089525
Dichtomatik ST327S 75089525 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089525
$4.91 Each
Free shipping
#2807879
75172124
Dichtomatik N8-90-320 75172124 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172124
$0.35 Each
Free shipping
#2807894
75172128
Dichtomatik N8-90-324 75172128 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172128
$0.42 Each
Free shipping
#2807932
75172142
Dichtomatik N8-90-330 75172142 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172142
$0.67 Each
Free shipping
#2807991
75089555
Dichtomatik ST340 75089555 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model 75089555
$4.63 Each
Free shipping
#2808083
75089582
The Dichtomatik ST357 is a PTFE single turn split backup ring designed for high-pressure sealing applications. It prevents extrusion of O-rings and other seals in hydraulic and pneumatic systems. PTFE offers broad chemical compatibility and a temperature range of -100°F to +500°F.
Brand Dichtomatik
Model 75089582
$20.26 Each
Free shipping
#2808182
75172241
Dichtomatik N8-90-376 75172241 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172241
$5.82 Each
Free shipping
#2808257
75172032
Dichtomatik ST239S 75172032 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75172032
$3.93 Each
Free shipping
#2809530
75171791
Dichtomatik ST040S 75171791 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75171791
$3.42 Each
Free shipping
#2809534
75089674
The Dichtomatik ST440S is a PTFE solid backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. PTFE backup rings offer excellent chemical resistance and a wide temperature range from -100°F to +500°F. Suitable for use in hydraulic and pneumatic systems where gap extrusion is a concern.
Brand Dichtomatik
Model 75089674
$28.34 Each
Free shipping
#2809550
75089559
Dichtomatik ST341S 75089559 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089559
$6.21 Each
Free shipping
#2809561
75172265
Dichtomatik N8-90-425 75172265 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172265
$2.46 Each
Free shipping
#2809567
75172267
Dichtomatik N8-90-426 75172267 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172267
$2.63 Each
Free shipping
#2809601
75189654
Dichtomatik N8-90-434 75189654 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75189654
$3.76 Each
Free shipping
#2809627
75172174
Dichtomatik ST343S 75172174 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75172174
$5.64 Each
Free shipping
#2809634
75172291
Dichtomatik N8-90-441 75172291 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172291
$3.64 Each
Free shipping
#2809665
75089562
Dichtomatik ST344S 75089562 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089562
$5.77 Each
Free shipping
#2809705
75089455
Dichtomatik ST245S 75089455 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089455
$5.35 Each
Free shipping
#2809727
75172327
Dichtomatik N8-90-467 75172327 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172327
$13.64 Each
Free shipping
#2809730
75172328
Dichtomatik N8-90-468 75172328 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172328
$14.71 Each
Free shipping
#2809739
75172331
Dichtomatik N8-90-470 75172331 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172331
$15.85 Each
Free shipping
#2809766
75172060
The Dichtomatik ST248S is a PTFE solid backup ring designed to prevent O-ring extrusion in high-pressure static and dynamic sealing applications. It features an inner diameter of 2.484 inches, an outer diameter of 2.984 inches, and a thickness of 0.062 inches. PTFE backup rings offer excellent chemical resistance and a wide temperature range from -100°F to +500°F.
Brand Dichtomatik
Model 75172060
$5.87 Each
Free shipping
#2810533
75172066
Dichtomatik ST251S 75172066 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75172066
$11.91 Each
Free shipping
#2814617
ST908
Dichtomatik ST908 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model ST908
Call for pricing