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 5930-00-809-0456
NSN 6135-01-205-5965
NSN 5930-01-301-4865
NSN 5985-00-837-8664
NSN 5855-01-542-7865
NSN 5855-00-149-0766
NSN 2925-01-541-5031
NSN 6620-00-399-0087
NSN 5935-01-634-0668
NSN 6135-00-840-6451
NSN 5996-01-264-0291
NSN 6645-01-524-7027