Material is silicone rubber, 70 durometer per ams3304
A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.
NSN 5985-01-392-2217
NSN 5960-01-462-7704
NSN 6650-01-254-3690
NSN 5915-01-240-4190
NSN 5935-01-630-6027
NSN 5835-00-593-6365
NSN 5990-00-616-2701
NSN 5915-01-161-1529
NSN 5960-01-256-1868
NSN 6150-00-591-2002
NSN 7035-01-276-0355
NSN 5990-01-647-6842