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 5915-00-659-3107
NSN 5990-01-538-6115
NSN 5920-01-634-0250
NSN 6145-01-320-5956
NSN 5945-01-063-8198
NSN 6105-00-913-8133
NSN 5965-01-051-3727
NSN 5920-01-014-0611
NSN 6220-01-351-1555
NSN 5835-01-485-0210
NSN 5990-01-400-3299
NSN 5996-01-201-1299