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 6645-00-763-1424
NSN 5925-01-555-8524
NSN 6130-01-634-0603
NSN 4140-01-238-9219
NSN 5975-01-385-9331
NSN 5835-01-291-5405
NSN 5999-00-827-1993
NSN 6650-01-317-1011
NSN 6650-00-717-8913
NSN 5945-01-291-3597
NSN 5920-01-467-2079
NSN 6220-01-529-6728