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 6610-01-169-6134
NSN 4140-01-465-1748
NSN 6320-00-004-9158
NSN 5990-00-140-4559
NSN 4140-00-720-4475
NSN 5835-01-618-1225
NSN 5960-00-791-1144
NSN 6150-00-871-8011
NSN 5920-01-411-3493
NSN 5998-00-778-8475
NSN 5990-01-097-4721
NSN 5920-00-445-3585