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 5925-00-368-1291
NSN 5999-00-626-7531
NSN 5915-01-446-3837
NSN 6110-01-381-4809
NSN 6130-00-045-4431
NSN 5999-00-983-7080
NSN 5935-01-257-7502
NSN 6220-01-319-0008
NSN 5910-00-657-9495
NSN 6240-01-196-1688
NSN 6220-01-392-3650
NSN 5996-01-445-1359