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 5990-01-395-4194
NSN 5990-00-821-1509
NSN 4140-01-215-6672
NSN 6145-01-329-9634
NSN 5915-01-055-4177
NSN 6145-00-249-8781
NSN 2925-01-150-2568
NSN 6645-00-200-2322
NSN 5960-01-535-1743
NSN 6610-00-590-8869
NSN 5835-01-351-8429
NSN 5998-01-409-2874