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 4140-00-868-1817
NSN 5965-01-176-9052
NSN 5990-01-068-1651
NSN 5950-01-234-4778
NSN 5960-00-994-4452
NSN 5905-00-371-0965
NSN 5835-01-532-9373
NSN 6145-00-490-9180
NSN 6130-01-524-6638
NSN 7035-00-050-9962
NSN 6320-01-227-2648
NSN 5960-01-381-2478