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 6620-01-327-3011
NSN 5905-01-510-3803
NSN 4140-01-140-0197
NSN 5990-01-188-7309
NSN 5905-01-231-9626
NSN 5990-01-430-4651
NSN 5996-00-484-6347
NSN 6620-01-649-0748
NSN 5930-00-715-6732
NSN 5910-00-928-2173
NSN 6105-01-609-8701
NSN 5920-00-518-1793