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 6145-00-122-9517
NSN 6240-01-551-1722
NSN 5905-01-276-5695
NSN 5990-01-069-8649
NSN 6320-00-823-2015
NSN 6650-00-654-6950
NSN 5835-00-930-8500
NSN 5985-00-248-4978
NSN 5999-00-606-4739
NSN 6240-01-342-8384
NSN 6320-00-546-9249
NSN 5935-00-810-1982