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 4140-00-492-2468
NSN 5915-01-382-9383
NSN 5905-01-186-2147
NSN 5950-01-171-0520
NSN 5895-00-834-1151
NSN 5999-00-081-0305
NSN 5975-01-394-5954
NSN 6240-01-341-2675
NSN 6105-00-222-4762
NSN 6150-00-825-2997
NSN 5975-01-012-3920
NSN 6105-01-069-4253