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 6110-01-370-2441
NSN 5910-01-388-1998
NSN 5915-01-243-3583
NSN 5990-00-518-3195
NSN 6135-01-633-8502
NSN 6150-00-099-6919
NSN 5905-01-072-6668
NSN 7035-01-510-4569
NSN 5905-01-124-4210
NSN 5905-01-089-7897
NSN 6135-00-782-6988
NSN 2925-01-348-8306