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 5945-00-411-5498
NSN 6220-01-282-1903
NSN 6685-00-364-0821
NSN 7035-00-275-5604
NSN 5920-00-349-8837
NSN 5855-00-990-0701
NSN 7035-00-523-7492
NSN 7035-01-364-8454
NSN 4140-00-930-8765
NSN 6240-01-335-1712
NSN 5945-01-068-3503
NSN 6645-01-606-2164