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 6645-01-108-7904
NSN 5985-00-097-4034
NSN 6645-01-658-5624
NSN 5965-01-442-8980
NSN 5915-01-317-6786
NSN 5920-00-584-4592
NSN 6240-00-591-6836
NSN 5835-00-269-2232
NSN 4140-01-367-0791
NSN 5996-00-578-3278
NSN 6240-00-876-2525
NSN 5999-01-616-5720