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 5950-00-981-6580
NSN 5945-01-476-4689
NSN 5950-01-146-4329
NSN 5998-00-146-3853
NSN 5855-00-058-1293
NSN 6105-01-644-6864
NSN 5999-01-454-3708
NSN 5996-01-155-6922
NSN 6150-00-395-7003
NSN 5996-01-174-5746
NSN 6685-01-572-3673
NSN 5915-01-155-5386