Material is polytetrafluoroethylene.
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 5935-00-544-4592
NSN 5910-00-935-8239
NSN 6620-01-397-8683
NSN 6610-01-379-5004
NSN 6145-01-126-1721
NSN 5835-00-655-1000
NSN 7035-00-541-8516
NSN 5930-01-577-2804
NSN 5915-00-262-5788
NSN 5925-00-769-3472
NSN 6685-01-444-3117
NSN 5855-01-010-4921