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 5925-00-724-5554
NSN 5835-00-922-1263
NSN 5965-01-587-1475
NSN 6240-01-381-6815
NSN 5945-00-767-2276
NSN 6145-01-258-4332
NSN 5960-01-579-1661
NSN 6610-00-833-5498
NSN 5985-00-134-9943
NSN 5930-01-197-2665
NSN 5985-00-284-6038
NSN 6240-00-518-3541