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 5855-00-688-9954
NSN 6220-01-229-1147
NSN 5930-01-509-9959
NSN 6105-00-146-5086
NSN 6650-00-496-8762
NSN 6240-01-515-8746
NSN 6240-01-200-7937
NSN 5975-00-265-7774
NSN 5915-00-088-1563
NSN 5905-01-601-1775
NSN 6645-01-551-6893
NSN 6105-01-050-5878