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 5998-01-027-0855
NSN 6150-01-266-8873
NSN 6240-01-361-9167
NSN 5975-01-081-1074
NSN 5930-00-262-6057
NSN 5930-01-114-8294
NSN 6610-01-450-5688
NSN 5930-00-180-8225
NSN 5975-01-111-1065
NSN 2925-01-551-5375
NSN 5950-01-239-2319
NSN 5930-00-661-2280