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 6220-00-379-4044
NSN 5895-01-337-0636
NSN 6650-01-082-9046
NSN 5930-00-475-0287
NSN 6240-01-541-9715
NSN 6110-00-280-2753
NSN 5935-01-072-0418
NSN 5835-01-235-5061
NSN 6610-00-989-8912
NSN 6610-00-331-3460
NSN 5998-01-468-6527
NSN 6645-01-647-6207