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 6220-01-018-2049
NSN 6650-01-440-5591
NSN 5960-00-665-5180
NSN 5915-00-478-3283
NSN 5835-00-501-2581
NSN 6105-01-089-1325
NSN 2925-01-024-2662
NSN 2925-01-293-6266
NSN 5915-01-422-9979
NSN 6110-01-328-2217
NSN 5925-01-515-0374
NSN 5855-01-480-6386