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 5985-01-652-7417
NSN 5990-00-113-2653
NSN 6130-01-047-3913
NSN 6220-01-385-3485
NSN 5935-01-634-0668
NSN 5996-00-932-5301
NSN 6130-01-400-6123
NSN 4140-01-108-4609
NSN 6220-00-263-4893
NSN 6320-01-033-6624
NSN 6105-01-094-5268
NSN 5905-01-534-7894