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 6145-00-686-1195
NSN 6150-01-259-3318
NSN 5855-01-149-4110
NSN 5965-01-351-4615
NSN 5960-01-121-4105
NSN 5965-00-849-1313
NSN 5990-00-406-4991
NSN 5930-01-474-5487
NSN 6220-00-389-6215
NSN 5835-01-632-6627
NSN 6105-00-868-1093
NSN 5996-01-317-1665