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 6320-00-343-1798
NSN 5999-01-373-6500
NSN 6105-01-322-4613
NSN 5905-01-422-1670
NSN 5985-00-470-2194
NSN 5998-01-634-0604
NSN 2925-00-497-7808
NSN 6220-00-174-8514
NSN 6105-00-488-5423
NSN 5990-01-502-8209
NSN 5960-01-331-3817
NSN 5998-01-104-8704