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 5905-01-495-7437
NSN 5915-01-252-8683
NSN 5985-01-462-1845
NSN 5945-01-364-7406
NSN 6110-00-413-7449
NSN 5975-01-200-7710
NSN 5998-01-292-1856
NSN 6135-01-422-1440
NSN 6240-01-335-1712
NSN 5990-01-200-6711
NSN 5998-00-358-5654
NSN 5999-00-950-0126