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 5930-01-409-2952
NSN 6150-00-001-6582
NSN 5998-00-531-8816
NSN 6650-01-290-4001
NSN 5895-01-633-3426
NSN 6110-01-222-0473
NSN 5905-00-100-5250
NSN 6240-00-852-0469
NSN 6220-00-702-5114
NSN 5935-01-015-3593
NSN 5996-01-633-7979
NSN 6105-01-510-1828