Material is spw 316/l+graphite.
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 5965-01-660-9941
NSN 5835-01-043-1576
NSN 6150-01-503-4312
NSN 5925-01-162-6321
NSN 6620-00-126-5072
NSN 5905-01-648-6667
NSN 5935-01-391-5692
NSN 5910-00-418-4425
NSN 6650-01-633-9147
NSN 5855-00-688-9954
NSN 5950-01-018-6110
NSN 6105-01-640-8017