Male piston external: zero back-up gland width
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 6105-01-394-4175
NSN 6610-01-010-3159
NSN 5915-00-455-2076
NSN 5915-01-525-7731
NSN 5975-01-378-7762
NSN 5950-01-425-8652
NSN 5905-01-384-5807
NSN 5935-00-222-7937
NSN 5915-01-423-4642
NSN 6685-00-081-3529
NSN 5950-01-254-2859
NSN 6650-01-237-3781