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 5965-01-186-0329
NSN 5920-01-585-1740
NSN 6240-01-183-0893
NSN 6320-01-631-7828
NSN 6620-01-043-2595
NSN 6620-01-363-8362
NSN 6320-01-229-6479
NSN 6620-01-478-0535
NSN 5996-01-620-2442
NSN 5835-01-390-4667
NSN 6320-00-676-9387
NSN 6130-00-939-8011