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 5920-00-350-9474
NSN 5835-01-351-3425
NSN 5915-01-201-5575
NSN 6135-01-347-9045
NSN 5965-01-201-8399
NSN 5910-01-360-6092
NSN 6650-01-269-6817
NSN 5855-00-237-4088
NSN 4140-01-219-4754
NSN 6645-01-633-1852
NSN 5835-00-933-9609
NSN 6130-01-450-9915