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 5985-00-424-7931
NSN 5925-01-086-7057
NSN 5960-01-123-9553
NSN 5990-01-548-3711
NSN 5920-00-408-4423
NSN 5935-00-299-2102
NSN 5935-00-370-0040
NSN 6110-00-997-2603
NSN 5895-00-500-0803
NSN 6220-01-580-0625
NSN 7035-00-206-6123
NSN 6105-01-425-5795