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 6130-01-431-6734
NSN 6240-01-498-6802
NSN 6685-01-521-2672
NSN 6220-01-206-7663
NSN 6240-00-495-6763
NSN 4140-01-242-2296
NSN 6685-01-359-8716
NSN 5915-00-116-7705
NSN 5990-01-268-6767
NSN 5960-01-119-1288
NSN 5915-01-190-3472
NSN 5835-00-126-2961