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 5999-01-629-1901
NSN 5930-01-431-8144
NSN 5990-01-226-2653
NSN 7035-00-360-2008
NSN 5930-01-354-7771
NSN 5990-01-195-9400
NSN 6620-01-311-3516
NSN 5965-01-015-0744
NSN
NSN 6650-00-138-3079
NSN 5965-00-706-7005
NSN 5945-01-350-3582