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 5996-01-336-5608
NSN 5985-01-181-4837
NSN 6620-01-294-1044
NSN 2925-00-938-3797
NSN 5855-01-429-8702
NSN 5895-01-450-4048
NSN 5985-01-274-6609
NSN 5920-01-389-2077
NSN 6110-01-200-8237
NSN 6135-01-226-4071
NSN 6135-01-462-6040
NSN 4140-01-358-0184