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 4140-00-880-7804
NSN 5990-00-591-3793
NSN 5985-00-489-3693
NSN 6105-00-787-4601
NSN 6145-01-539-8674
NSN 5985-01-422-1552
NSN 5990-00-253-6694
NSN 6320-01-495-0512
NSN 5999-00-931-8055
NSN 5950-01-532-4481
NSN 6650-01-493-3660
NSN 5998-00-850-2363