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 4140-01-474-1651
NSN 6650-00-847-3492
NSN 6145-01-012-2823
NSN 4140-01-023-1537
NSN 6150-00-155-3578
NSN 6135-01-521-0378
NSN 6110-00-431-6898
NSN 5985-00-445-4810
NSN 5925-01-007-2049
NSN 6645-00-333-6244
NSN 6220-01-451-3056
NSN 6650-00-067-3572