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 5999-01-383-8427
NSN 5935-00-633-7528
NSN 2925-00-856-0115
NSN 6110-01-524-7172
NSN 5990-01-548-5979
NSN 5985-01-273-5143
NSN 5855-01-063-6340
NSN 5915-00-781-3019
NSN 5996-00-454-0281
NSN 7035-00-142-9076
NSN 5960-01-381-2478
NSN 5895-01-570-3136