Crescent shape
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 6685-00-831-2740
NSN 6645-01-562-1351
NSN 6150-01-381-3562
NSN 5950-00-932-5595
NSN 5985-01-592-4245
NSN 5960-01-437-7147
NSN 5996-00-857-9810
NSN 6145-01-401-3713
NSN 5835-00-725-2087
NSN 7035-01-017-8994
NSN 5985-01-625-4093
NSN 6105-01-458-7841