A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-00-223-4362
NSN 6645-00-739-6718
NSN 6610-01-628-6044
NSN 5920-01-634-0250
NSN 5925-00-226-1155
NSN 5950-01-364-4246
NSN 5835-00-807-5632
NSN 5996-01-302-6362
NSN 6220-00-827-0227
NSN 5950-00-170-8477
NSN 6240-01-169-8223
NSN 5915-01-513-0447