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 5910-01-567-2570
NSN 5996-01-273-0884
NSN 6240-01-123-8822
NSN 5935-00-996-7617
NSN 6130-01-475-2199
NSN 6110-01-118-7794
NSN 5999-01-653-6897
NSN 6220-01-364-5002
NSN 5930-00-079-3976
NSN 6645-01-135-2590
NSN 6610-01-633-8931
NSN 6240-01-197-8491