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 5999-00-185-8919
NSN 5960-00-188-8648
NSN 2925-01-607-4340
NSN 5990-01-463-2279
NSN 5895-01-645-7353
NSN 5855-00-327-2112
NSN 5895-00-132-0233
NSN 6220-00-939-8609
NSN 6220-01-042-7729
NSN 5935-01-044-3997
NSN 5950-00-005-9748
NSN 6150-01-400-4211