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 5915-01-157-0977
NSN 5998-00-434-2171
NSN 6145-01-258-4738
NSN 6105-00-051-9924
NSN 5985-01-395-2740
NSN 6220-01-650-0228
NSN 5975-01-634-0678
NSN 5945-00-269-5375
NSN 5985-00-913-6056
NSN 5960-01-462-1864
NSN 4140-01-350-4724
NSN 5835-00-148-9719