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 5895-00-733-5748
NSN 5998-00-737-1220
NSN 6110-01-220-4119
NSN 6320-01-431-4359
NSN 5930-01-587-2830
NSN 5990-00-111-3614
NSN 5990-00-275-7819
NSN 6130-01-054-3234
NSN 5999-00-314-4508
NSN 2925-01-607-7754
NSN 6110-00-828-7117
NSN 7035-01-293-3431