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 5835-00-471-2660
NSN 5996-00-899-8698
NSN 6240-01-415-6004
NSN 5998-01-495-1567
NSN 5855-01-507-7394
NSN 5990-01-152-3974
NSN 5965-01-463-2815
NSN 5960-01-563-4797
NSN 5996-01-504-5876
NSN 6610-00-758-2385
NSN 5996-00-294-7045
NSN 5920-01-336-7568