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 6610-00-339-2981
NSN 6105-01-197-2901
NSN 6650-00-518-5194
NSN 5895-00-108-8474
NSN 4140-01-331-2234
NSN 6320-01-433-1210
NSN 6110-01-275-8941
NSN 5950-01-446-9817
NSN 5925-01-503-2662
NSN 6610-01-280-9729
NSN 5960-01-251-9659
NSN 5915-01-469-0320