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 6620-01-141-1694
NSN 6240-01-193-6545
NSN 6130-00-015-7929
NSN 6130-01-520-6246
NSN 5998-01-242-2623
NSN 6620-00-959-6614
NSN 6130-00-171-7400
NSN 5985-01-131-8860
NSN 5910-00-081-0374
NSN 6645-01-487-6282
NSN 6620-01-483-1138
NSN 5930-01-535-7476