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 6645-01-359-5769
NSN 5985-01-581-2970
NSN 6610-00-684-7683
NSN 4140-01-417-2611
NSN 5915-01-371-6480
NSN 5960-01-072-2876
NSN 6320-00-139-1090
NSN 6645-00-460-0528
NSN 5990-01-449-7090
NSN 5925-01-590-7079
NSN 6220-01-285-5694
NSN 5905-01-529-7986