Item must comply with requirements of defense supply center philadelphia production standard no. Po0021nrp
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 5910-00-787-8983
NSN 5990-01-056-6413
NSN 5965-01-507-3579
NSN 7035-00-541-8516
NSN 5998-01-608-4058
NSN 5925-00-603-6440
NSN 5835-00-770-2843
NSN 4140-01-395-6572
NSN 6620-00-888-3179
NSN 6650-01-362-3835
NSN 6240-00-119-4182
NSN 5935-01-239-8952