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 5990-01-459-9533
NSN 6645-01-021-2225
NSN 2925-01-466-0892
NSN 4140-01-011-1019
NSN 5930-01-414-2620
NSN 5835-00-289-9080
NSN 5905-01-530-4826
NSN 5999-00-661-0954
NSN 6650-01-645-0735
NSN 5855-00-179-8588
NSN 5996-01-258-5888
NSN 6105-00-883-0828