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 5905-01-062-1503
NSN 6645-01-592-2557
NSN 6650-01-087-7921
NSN 6135-01-354-5535
NSN 5999-01-562-4126
NSN 5835-01-359-2575
NSN 6610-01-430-5373
NSN 7035-00-763-6180
NSN 6220-01-004-5765
NSN 6110-01-417-1811
NSN 5996-00-944-4959
NSN 5998-01-634-0604