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 6150-01-603-9211
NSN 6620-00-708-2688
NSN 6620-01-508-1996
NSN 6610-00-186-3433
NSN 5920-00-824-7678
NSN 5905-00-204-9535
NSN 6110-01-398-6928
NSN 6240-01-502-7883
NSN 6645-00-363-9775
NSN 6220-00-901-2097
NSN 6240-00-011-5273
NSN 5998-00-583-6570