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 5835-01-599-1876
NSN 5835-01-583-6696
NSN 4140-01-219-1506
NSN 5920-00-189-0858
NSN 6620-01-648-1594
NSN 5925-01-289-5228
NSN 5910-01-582-5034
NSN 5930-00-584-9313
NSN 6150-01-554-1768
NSN 6110-00-150-7844
NSN 5915-00-209-9769
NSN 5998-00-679-4001