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 6320-01-494-8560
NSN 6150-01-349-5316
NSN 5965-01-611-0131
NSN 5999-00-462-9326
NSN 6620-01-240-3361
NSN 5998-01-626-8123
NSN 5920-00-539-7847
NSN 5998-00-392-1996
NSN 6240-00-364-0850
NSN 5985-00-734-7479
NSN 5999-01-611-7138
NSN 6220-00-451-8760