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 5975-00-765-8738
NSN 5910-01-319-1876
NSN 5935-01-139-5065
NSN 6645-00-853-0073
NSN 6105-01-122-2675
NSN 5915-00-478-6589
NSN 5960-01-446-4446
NSN 5950-01-542-2619
NSN 6105-01-472-9666
NSN 5920-00-469-8051
NSN 5920-00-081-9156
NSN 6240-01-364-8696