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 4140-01-406-2054
NSN 5935-01-101-4590
NSN 5915-00-185-5355
NSN 5905-00-583-7878
NSN 6110-01-327-3670
NSN 5925-00-949-7359
NSN 6320-00-450-7014
NSN 6240-01-025-5847
NSN 4140-01-649-6381
NSN 6650-00-220-2839
NSN 5895-01-338-2699
NSN 5950-01-310-3109