Item critical by fit
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 6220-01-518-2433
NSN 5910-01-494-3300
NSN 5925-00-957-8286
NSN 2925-01-211-3294
NSN 6110-01-124-1546
NSN 5985-01-382-1742
NSN 5920-01-599-7465
NSN 6145-00-118-8375
NSN 5895-01-501-6447
NSN 5910-01-194-1529
NSN 6650-01-249-0793
NSN 5935-00-256-5677