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 6645-00-348-2841
NSN 5915-01-621-0862
NSN 5905-00-741-3431
NSN 6220-01-135-0485
NSN 5920-00-983-3571
NSN 6130-01-032-6013
NSN 6135-01-556-7318
NSN 5920-01-467-0842
NSN 5835-00-275-0584
NSN 5945-01-303-3059
NSN 4140-01-029-7065
NSN 5985-00-179-1098