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 6220-01-058-2780
NSN 5998-01-481-2802
NSN 4140-00-779-4876
NSN 5960-01-438-0245
NSN 6130-01-197-7009
NSN 5835-01-036-4951
NSN 6610-01-024-0675
NSN 6685-01-424-1542
NSN 5835-00-389-2816
NSN 5999-01-025-2850
NSN 5915-01-408-3435
NSN 5945-01-436-0845