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 5935-01-268-1628
NSN 5935-00-266-0208
NSN 5965-00-995-2075
NSN 5855-01-535-7127
NSN 6620-00-470-3219
NSN 5930-01-477-1750
NSN 5905-01-420-6349
NSN 5935-00-766-5678
NSN 5895-01-452-2114
NSN 5920-01-286-8271
NSN 6220-01-437-0385
NSN 6135-01-422-1440