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 5920-00-150-1148
NSN 5835-01-439-0180
NSN 5935-00-066-1125
NSN 5996-00-588-9439
NSN 6130-01-578-6456
NSN 6610-01-555-8596
NSN 5855-00-760-3870
NSN 5998-00-553-8061
NSN 5965-00-689-1545
NSN 5960-01-324-6464
NSN 6135-00-145-8884
NSN 5960-01-431-4291