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 6645-00-736-0476
NSN 5905-01-595-0466
NSN 6110-00-256-4309
NSN 5905-00-562-1734
NSN 6610-01-476-7412
NSN 6320-01-600-5808
NSN 5975-00-248-5590
NSN 5999-01-378-6416
NSN 2925-01-226-6126
NSN 4140-00-005-2093
NSN 2925-01-397-8028
NSN 6105-01-437-5596