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 6220-00-149-0977
NSN 5945-01-599-4910
NSN 6645-01-423-9361
NSN 5915-01-534-5154
NSN 5998-01-541-4927
NSN 5895-01-359-7622
NSN 5945-00-842-7586
NSN 5895-01-384-0611
NSN 6650-00-484-3389
NSN 7035-00-163-6221
NSN 5920-00-199-9514
NSN 6320-01-384-3850