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 6650-01-467-8818
NSN 6320-01-538-3793
NSN 5960-01-392-6982
NSN 6610-01-364-8295
NSN 2925-01-147-6688
NSN 5985-01-308-8647
NSN 6320-01-157-4400
NSN 5925-01-263-2794
NSN 5945-00-730-8605
NSN 5960-01-462-1864
NSN 4140-01-378-4046
NSN 5905-00-244-1530