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 5950-01-031-7771
NSN 5975-00-143-4658
NSN 6610-00-807-6620
NSN 6240-00-275-1950
NSN 6130-01-591-4662
NSN 6650-01-231-4169
NSN 6105-00-270-8078
NSN 5999-00-193-2688
NSN 5910-00-145-4950
NSN 5999-00-117-4567
NSN 7035-00-135-4758
NSN 5895-00-291-4873