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 5855-00-149-0766
NSN 2925-01-048-8464
NSN 6610-00-807-6620
NSN 5935-00-683-7894
NSN 6320-01-050-1290
NSN 5950-00-173-4414
NSN 6650-00-885-3775
NSN 6320-00-546-9249
NSN 5996-00-275-1651
NSN 6320-01-643-0850
NSN 5855-01-159-1654
NSN 5965-00-847-2865