As a manufactory we can supply all kinds of rubber washers for you .

Detailed Product Description
Features:
1) Available material: materials for silicone, NBR, fluorosilicone,
viton (FKM), viton DuPont & Dow elastomers, neoprene,
HNBR, NBR + PVC, natural rubber, SBR, IR, IIR (butyl
rubber), CR (neoprene), SBR, AU, ACM, CO, etc. NSF-61
approved material, meet drinking water system requirements
2) All manufacturing processes confirm to the ISO-9001,
ISO14001 and NSF-61 standards
3) Excellent chemical and physical property
4) RoHS directive compliant green products
5) Rapid development line, from drawing, tool design to mold
support and samples
6) Customers' design and specifications are accepted
7) Available in various sizes and colors
8) Available in various metal, such as iron, copper, aluminium and
stainless steel

Inner packing:
500pcs/bag