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 6645-01-468-4990
NSN 5965-00-355-9564
NSN 5920-00-155-2173
NSN 4140-01-268-1351
NSN 5945-00-971-6294
NSN 6220-01-332-4698
NSN 6650-00-904-0085
NSN 5920-01-013-8594
NSN 5835-01-351-3425
NSN 6650-00-524-0168
NSN 6610-00-581-0771
NSN 5965-01-182-5768