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 6220-01-263-7281
NSN 6105-00-280-2808
NSN 6320-00-036-3688
NSN 4140-00-078-9357
NSN 5895-01-004-9861
NSN 6130-00-112-0716
NSN 5965-01-322-3271
NSN 5895-01-387-6520
NSN 5915-01-045-1677
NSN 5920-01-541-5030
NSN 6240-01-351-0911
NSN 5998-00-193-2404