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The Dichtomatik N8-90-243 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 seal damage under pressure. Suitable for hydraulic and pneumatic systems, it operates in temperatures from -40°F to +250°F.
MODEL 75172045
This vendor has a minimum order quantity of 36. Order minimum ($) may be applied. Add desired QTY to cart and proceed to checkout to view minimum
This product has a minimum order quantity of (8 minimum) This is the minimum order quantity available when purchasing this product.
Contact supplier for technical support on: 800 328 2840
$1.49 Each
Prices are subject to change
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Select Quantity(8 minimum)
Brand Minimum Order Quantity: 36
Typically Ships in: 1 day
Returnable: See conditions
Cross Section Shape
Contoured
Dash Number
8-243
Durometer
90 Shore A
I.D.
4.131 in
Material
Buna-N
Temperature Rating
-40 to 250 deg F
Thickness
0.05 in
Width
0.118 in
Dichtomatik Dichtomatik N8-90-243
UPC: | UNSPSC: 30181800 | GTIN:
Gaskets & Packing > O-Rings & O-Ring Kits > Backup Rings
DICHTOMATIK Back-Up Ring, 4.131 in Inside Dia, 0.118 in W, 0.05 in Thickness, Contoured Cross Section, Dash Number: 8-243, 90 Shore A Durometer, -40 to 250 deg F, Buna-N
Specs:
- Dash Number: 8-243
- Cross Section Shape: Contoured
- Durometer: 90 Shore A
- Temperature Rating: -40 to 250 deg F
- Inside Diameter: 4.131 in
- Material: Buna-N
- Thickness: 0.05 in
- Width: 0.118 in
Packaging:
- Weight: 0.0033 lb
SKU: 1457302
Perfect fit
I like this company. They had exactly what I needed for a cheaper price than competitors and free shipping. The quality is good, I'll return in the future.
Read moreSKU: 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 more
| Brand | Lubriplate |
| Model | L0243-035 |
| Brand | Lubriplate |
| Model | L0909-070 |
SKU: 1457302
Perfect fit
I like this company. They had exactly what I needed for a cheaper price than competitors and free shipping. The quality is good, I'll return in the future.
Read moreSKU: 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 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/