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 6150-01-358-3360
NSN 5965-00-436-2226
NSN 5915-00-121-5544
NSN 6320-01-582-6752
NSN 5985-01-428-7295
NSN 5960-01-010-1497
NSN 2925-01-301-1727
NSN 5999-01-510-9408
NSN 6645-01-040-0047
NSN 6240-01-553-6007
NSN 5965-01-434-8759
NSN 4140-00-241-0065