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The Dichtomatik N8-90-155 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.
MODEL 75171914
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This product has a minimum order quantity of (7 minimum) This is the minimum order quantity available when purchasing this product.
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$1.54 Each
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Brand Minimum Order Quantity: 34
Typically Ships in: 1 day
Returnable: See conditions
Cross Section Shape
Contoured
Dash Number
8-155
Durometer
90 Shore A
I.D.
4.018 in
Material
Buna-N
Temperature Rating
-40 to 250 deg F
Thickness
0.053 in
Width
0.086 in
Dichtomatik Dichtomatik N8-90-155
UPC: | UNSPSC: 30181800 | GTIN:
Gaskets & Packing > O-Rings & O-Ring Kits > Backup Rings
DICHTOMATIK Back-Up Ring, 4.018 in Inside Dia, 0.086 in W, 0.053 in Thickness, Contoured Cross Section, Dash Number: 8-155, 90 Shore A Durometer, -40 to 250 deg F, Buna-N
Specs:
| Dash Number | 8-155 |
|---|---|
| Cross Section Shape | Contoured |
| Durometer | 90 Shore A |
| Temperature Rating | -40 to 250 deg F |
| Inside Diameter | 4.018 in |
| Material | Buna-N |
| Thickness | 0.053 in |
| Width | 0.086 in |
Packaging:
SKU: 2813634
My new supplier
Thanks for your help with finding the seals I needed. You were fast and reasonable with the shipping, The price was also good, your communications before and after the sale was very appreciated again thanks for your help I will be back!!! Steve G
Read moreSKU: 1457281
Great product easy ordering
Ordering was easy products were correct and all was a great experience
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SKU: 2813634
My new supplier
Thanks for your help with finding the seals I needed. You were fast and reasonable with the shipping, The price was also good, your communications before and after the sale was very appreciated again thanks for your help I will be back!!! Steve G
Read moreSKU: 1457281
Great product easy ordering
Ordering was easy products were correct and all was a great experience
Read moreItem must be unused.
Item must be in it's original package.
Restocking, shipping and handling fees may apply to any return with this manufacturer.
For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/