As differentiated by filler of non-asbestos material
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 6685-01-151-8093
NSN 6685-00-295-0824
NSN 2925-01-547-4565
NSN 5905-00-752-0099
NSN 5998-01-463-8578
NSN 5960-00-901-0320
NSN 5910-01-138-1909
NSN 5998-00-537-4437
NSN 6240-01-511-3754
NSN 7035-01-628-2111
NSN 5945-01-328-5397
NSN 6610-01-653-2348