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 6130-00-662-8557
NSN 4140-01-352-2924
NSN 5920-00-533-8024
NSN 6130-00-630-1494
NSN 5855-01-252-5424
NSN 6610-01-065-1073
NSN 6645-01-461-6102
NSN 5910-00-548-1219
NSN 6240-00-045-3203
NSN 5930-01-499-3297
NSN 4140-01-098-4677
NSN 6645-01-023-0005