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 6610-01-138-8417
NSN 6650-01-520-4469
NSN 6620-00-932-6537
NSN 6650-01-061-9101
NSN 6145-00-840-2824
NSN 6645-01-045-1075
NSN 5915-00-168-1022
NSN 5960-00-900-3508
NSN 5998-00-651-6212
NSN 5925-00-701-5065
NSN 5930-01-233-0764
NSN 6130-01-524-2740