As differentiated by 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 5855-00-011-5816
NSN 5950-01-147-5419
NSN 6220-00-103-3419
NSN 5835-01-632-6627
NSN 6145-01-341-3297
NSN 5855-00-149-0766
NSN 6620-00-831-2737
NSN 6145-01-027-6571
NSN 5930-01-558-9286
NSN 5990-01-050-1102
NSN 6110-00-329-3907
NSN 6145-01-342-9693