This nsn no longer has navy irpod requirements
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 5930-00-876-4457
NSN 5835-01-326-6104
NSN 5945-01-449-1875
NSN 4140-01-461-9345
NSN 6220-00-905-5686
NSN 5905-01-088-7258
NSN 6110-01-106-9945
NSN 6610-00-908-3689
NSN 5965-01-441-9850
NSN 6620-01-508-1996
NSN 6620-01-575-2799
NSN 5925-00-400-1561