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 5985-01-270-3939
NSN 5998-00-764-2940
NSN 6610-01-493-6269
NSN 4140-01-496-6060
NSN 6240-01-090-7263
NSN 6150-01-023-1516
NSN 6220-01-381-1793
NSN 5965-00-241-6424
NSN 6135-01-568-3234
NSN 5985-01-175-7329
NSN 6645-01-633-1852
NSN 5965-01-122-7477