Nsn is no longer an irpod item and is therefore no longer considered critical
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 6620-01-494-9858
NSN 6650-01-113-7563
NSN 6320-01-370-4218
NSN 6685-01-324-2503
NSN 5996-01-557-8032
NSN 5998-00-080-3653
NSN 5930-01-634-0659
NSN 6135-01-390-7364
NSN 5905-00-503-7550
NSN 5910-00-205-2430
NSN 5895-01-425-2297
NSN 6650-00-078-4092