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Back-Up Rings

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Item ID
Item
Price
Quantity
#2802025
75171787
Dichtomatik N8-90-037 75171787 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75171787
$0.64 Each
Free shipping
#2802308
ST004S
Dichtomatik ST004S teflon solid backup Backup Ring
Brand Dichtomatik
Model ST004S
Call for pricing
#2802907
75171706
Dichtomatik ST007S 75171706 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75171706
$0.57 Each
Free shipping
#2804627
75089297
Dichtomatik ST117 75089297 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model 75089297
$0.95 Each
Free shipping
#2804776
75089316
Dichtomatik ST126 75089316 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model 75089316
$1.68 Each
Free shipping
#2804824
75171724
Dichtomatik ST012S 75171724 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75171724
$0.67 Each
Free shipping
#2804971
75171895
Dichtomatik ST140 75171895 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model 75171895
$4.16 Each
Free shipping
#2805062
75171904
Dichtomatik N8-90-147 75171904 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75171904
$0.87 Each
Free shipping
#2805089
75171732
Dichtomatik ST014S 75171732 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75171732
$0.94 Each
Free shipping
#2805091
75089412
The Dichtomatik ST214S 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 75089412
$1.67 Each
Free shipping
#2805288
75189624
The Dichtomatik N8-90-167 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 75189624
$3.52 Each
Free shipping
#2805304
75089212
Dichtomatik ST016S 75089212 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089212
$1.04 Each
Free shipping
#2805402
ST317S
The Dichtomatik ST317S 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 support is required.
Brand Dichtomatik
Model ST317S
Call for pricing
#2806025
75189636
Dichtomatik N8-90-206 75189636 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75189636
$0.23 Each
Free shipping
#2806034
75189637
Dichtomatik N8-90-207 75189637 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75189637
$0.24 Each
Free shipping
#2806035
ST207
Dichtomatik ST207 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model ST207
Call for pricing
#2806041
75171945
Dichtomatik N8-90-208 75171945 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75171945
$0.24 Each
Free shipping
#2806054
75089517
The Dichtomatik ST320S 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 75089517
$2.30 Each
Free shipping
#2806115
75171971
Dichtomatik ST217 75171971 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model 75171971
$1.47 Each
Free shipping
#2806126
75089422
Dichtomatik ST219 75089422 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model 75089422
$1.38 Each
Free shipping
#2806155
75171982
Dichtomatik N8-90-222 75171982 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75171982
$0.36 Each
Free shipping
#2806195
75089432
Dichtomatik ST227 75089432 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model 75089432
$2.31 Each
Free shipping
#2806220
75089437
Dichtomatik ST230 75089437 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model 75089437
$2.73 Each
Free shipping
#2806229
75172010
Dichtomatik N8-90-231 75172010 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172010
$0.96 Each
Free shipping
#2806389
75172067
Dichtomatik N8-90-252 75172067 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172067
$2.01 Each
Free shipping
#2806423
75171856
Dichtomatik ST125S 75171856 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75171856
$2.19 Each
Free shipping
#2806555
75089647
Dichtomatik ST427S 75089647 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089647
$13.99 Each
Free shipping
#2807829
75172113
Dichtomatik N8-90-311 75172113 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172113
$0.25 Each
Free shipping
#2807861
75189646
Dichtomatik N8-90-317 75189646 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75189646
$0.30 Each
Free shipping
#2807920
75172140
Dichtomatik N8-90-329 75172140 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172140
$0.61 Each
Free shipping
#2807969
75089547
Dichtomatik ST337 75089547 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model 75089547
$4.32 Each
Free shipping
#2807981
75089327
Dichtomatik ST133S 75089327 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089327
$3.12 Each
Free shipping
#2807991
75089555
Dichtomatik ST340 75089555 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model 75089555
$4.63 Each
Free shipping
#2808079
75172204
Dichtomatik N8-90-356 75172204 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172204
$3.05 Each
Free shipping
#2808095
75089543
Dichtomatik ST335S 75089543 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089543
$6.04 Each
Free shipping
#2808116
75172218
Dichtomatik N8-90-363 75172218 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172218
$3.68 Each
Free shipping
#2808144
ST036S
Dichtomatik ST036S teflon solid backup Backup Ring
Brand Dichtomatik
Model ST036S
Call for pricing
#2808217
75172255
Dichtomatik N8-90-386 75172255 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172255
$8.75 Each
Free shipping
#2808226
75189650
Dichtomatik N8-90-389 75189650 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75189650
$11.01 Each
Free shipping
#2808259
75089671
Dichtomatik ST439S 75089671 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089671
$27.49 Each
Free shipping
#2809532
75089450
The Dichtomatik ST240S is a PTFE solid backup ring designed for high-pressure sealing applications. It prevents O-ring extrusion in static and dynamic systems. PTFE offers broad chemical compatibility and a temperature range of -100°F to +500°F.
Brand Dichtomatik
Model 75089450
$3.94 Each
Free shipping
#2809548
75089339
The Dichtomatik ST141S 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 support is required.
Brand Dichtomatik
Model 75089339
$3.55 Each
Free shipping
#2809549
75089451
Dichtomatik ST241S 75089451 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089451
$4.10 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
#2809577
75172273
The Dichtomatik N8-90-429 is a 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 75172273
$3.06 Each
Free shipping
#2809583
75172043
The Dichtomatik ST242S 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 75172043
$4.27 Each
Free shipping
#2809584
75172171
Dichtomatik ST342S 75172171 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75172171
$5.51 Each
Free shipping
#2809664
75172048
Dichtomatik ST244S 75172048 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75172048
$4.96 Each
Free shipping
#2809718
75172323
Dichtomatik N8-90-463 75172323 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172323
$11.45 Each
Free shipping
#2809720
75172324
Dichtomatik N8-90-464 75172324 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172324
$12.02 Each
Free shipping
#2809725
75172326
Dichtomatik N8-90-466 75172326 NBR 90 Contoured Back-up Ring Backup Ring
Brand Dichtomatik
Model 75172326
$13.09 Each
Free shipping
#2809754
ST047S
Dichtomatik ST047S teflon solid backup Backup Ring
Brand Dichtomatik
Model ST047S
Call for pricing
#2810556
75089579
Dichtomatik ST354S 75089579 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089579
$8.67 Each
Free shipping
#2810564
75089465
Dichtomatik ST255S 75089465 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089465
$8.22 Each
Free shipping
#2810572
75172205
Dichtomatik ST356S 75172205 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75172205
$19.15 Each
Free shipping
#2810582
75089365
Dichtomatik ST158S 75089365 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089365
$13.36 Each
Free shipping
#2811710
75089475
Dichtomatik ST262S 75089475 teflon solid backup Backup Ring
Brand Dichtomatik
Model 75089475
$26.78 Each
Free shipping
#2814607
ST903
Dichtomatik ST903 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model ST903
Call for pricing
#2814638
ST928
Dichtomatik ST928 teflon single turn split backup Backup Ring
Brand Dichtomatik
Model ST928
Call for pricing
#5821941
5880003
PT Coupling 5880003 15P SEAL/BUMPER
Brand PT Coupling
Model 5880003
$8.02 Each
Free shipping