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 6130-00-299-6920
NSN 5985-00-137-0488
NSN 6650-01-395-5991
NSN 5920-01-502-5644
NSN 6685-01-265-0634
NSN 5835-01-476-8210
NSN 5996-00-182-2002
NSN 6130-01-376-5554
NSN 5925-01-552-1843
NSN 5999-00-833-8143
NSN 5935-00-647-4020
NSN 6150-01-157-2931