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 5999-01-109-3292
NSN 5895-00-999-8139
NSN 6135-01-151-2705
NSN 5905-00-384-0449
NSN 6240-01-159-3726
NSN 6220-01-514-2934
NSN 6240-00-694-1488
NSN 6145-00-054-0499
NSN 6110-01-158-1860
NSN 6145-00-117-4806
NSN 5999-01-643-0934
NSN 5895-01-371-0092