14 lb per cu. Ft. Density rating
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 4140-01-603-0535
NSN 5998-00-162-2251
NSN 5965-01-381-2527
NSN 5920-00-246-4657
NSN 6650-01-388-2538
NSN 5925-01-295-6908
NSN 5905-01-474-9336
NSN 5998-01-598-3984
NSN 5965-01-079-7939
NSN 5855-01-576-4223
NSN 6610-00-982-5281
NSN 5965-00-951-9961