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 6150-01-382-8440
NSN 6130-01-352-5644
NSN 2925-00-355-5130
NSN 5910-01-504-2305
NSN 5945-00-184-9987
NSN 5975-00-839-5328
NSN 5915-00-276-8332
NSN 5935-01-550-9733
NSN 5998-01-019-8228
NSN 5915-01-181-1438
NSN 6130-00-632-9275
NSN 4140-01-554-7484