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 5905-00-161-4410
NSN 5985-01-252-1818
NSN 5835-00-870-7034
NSN 6650-01-055-6168
NSN 5855-01-400-1590
NSN 5999-01-100-3918
NSN 6645-00-181-1877
NSN 5960-00-574-3818
NSN 6620-01-604-7532
NSN 6620-00-800-1285
NSN 7035-01-641-5298
NSN 6610-01-655-4737