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 5975-01-250-2940
NSN 7035-01-359-3915
NSN 6105-01-333-3983
NSN 6620-00-155-2608
NSN 6620-01-431-0706
NSN 5920-00-518-1793
NSN 5945-01-488-5602
NSN 5999-01-152-2313
NSN 4140-01-562-0499
NSN 6685-00-066-0020
NSN 5996-00-294-7045
NSN 5996-01-242-8944