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 4140-01-111-8297
NSN 5915-01-597-8873
NSN 5965-01-450-5132
NSN 5960-01-641-5493
NSN 5965-00-069-8886
NSN 2925-00-144-6405
NSN 4140-01-606-8772
NSN 5920-01-195-3859
NSN 5945-01-230-8504
NSN 5965-00-071-0562
NSN 5945-01-515-0652
NSN 5999-01-149-7270