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 6320-01-371-3047
NSN 5930-00-546-4211
NSN 6110-00-146-0037
NSN 6650-01-513-0493
NSN 6220-01-022-5809
NSN 5835-01-314-2781
NSN 5965-01-523-3153
NSN 6130-01-447-3164
NSN 5965-01-175-9133
NSN 5925-01-174-1562
NSN 2925-01-461-4347
NSN 6320-01-457-2805