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 6105-01-449-8633
NSN 5999-01-593-7563
NSN 6240-01-441-0027
NSN 5960-00-650-7476
NSN 5999-01-101-4978
NSN 5855-01-626-4169
NSN 5935-01-252-8826
NSN 7035-01-479-5268
NSN 4140-00-930-4673
NSN 6130-01-114-9690
NSN 6240-00-939-7859
NSN 5920-00-985-5090