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 5998-01-359-0509
NSN 4140-01-218-7205
NSN 5855-01-407-2300
NSN 5996-01-448-6814
NSN 6110-01-125-9723
NSN 5999-00-120-0206
NSN 6130-00-051-7600
NSN 6135-01-386-5709
NSN 6145-01-567-0005
NSN 6610-00-277-7206
NSN 5950-01-517-9003
NSN 6150-01-510-9214