Premium NBR/FKM/EPDM/Silicone Custom O-Ring Sealing Washer
High-performance sealing solution engineered for extreme conditions with precision-molded NBR (nitrile), FKM (fluoroelastomer), EPDM, or silicone rubber compounds. Ideal for industrial machinery, automotive systems, plumbing fixtures, and hydraulic/pneumatic equipment requiring chemical/thermal resistance (-40°C to +250°C).
Zero-leak guarantee with CNC-calibrated dimensions (standard AS568/ISO 3601 compliant) and laser-inspected surface finish. Custom durometers (50-90 Shore A) available for vibration damping or high-pressure sealing.
Wholesale optimized: Bulk pricing for OEMs, maintenance kits, and MRO suppliers. Compatible with fuels, acids, steam, and UV exposure. Inventory ready for fast global dispatch from bonded warehouses.






























Recent Purchase
View All
Customer Reviews
Average Rating
4.0





4.0
2 global ratings
5 star
0%
4 star
100%
3 star
0%
2 star
0%
1 star
0%
All Reviews
Image
Recommend
Recent
1***m

Helpful (1)
The nails look so cute and the bows I order will look adorable on my baby bunnies.
Feb.04.2025

Helpful (1)
Feb.04.2025
1***m

Helpful
As always OKWISHING delivers love all my items and they came in a timely manner.
Mar.21.2025

Helpful
Mar.21.2025
- 1
NBR FKM EPDM Silicone Custom Rubber Washer Part O-Ring Sealing O Ring Washer
$1$1.25-20%
Color:
Other color
Clear
Black
Style:
Rubber Washer
Seal Gasket
Rubber Spacer
Silicone Gasket Seal
Rubber O Ring Gasket
Custom Rubber Part
Flat Rubber Ring
Flat Rubber Gasket Seal
Rubber Seal Gasket
Custom Rubber Gasket Seal
Flat Rubber Gasket
Seal Washer
Rubber Gasket
Square O Ring Seal
O Ring Gasket
Square O Ring
Rubber O Ring Gasket Seal
Rubber Gasket Seal
Custom Rubber Product
Seal O Ring Gasket
Rectangular O Ring
Flat O Ring
Silicone Gasket
Material:
Rubber
Natural Rubber
EPDM
PTFE
FKM(FPM)
NBR(Nitrile)
silicone
Neoprene
Quantity:
Add to Cart
Wishlist
Features
See More