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 6650-01-283-2871
NSN 6240-01-443-6597
NSN 6610-01-466-3983
NSN 6130-01-094-7070
NSN 5915-01-106-2606
NSN 5950-00-994-1494
NSN 6620-01-351-6870
NSN 6150-01-329-2372
NSN 6240-00-120-0140
NSN 5950-01-349-0254
NSN 5925-01-504-0934
NSN 6150-01-588-8552