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 5910-01-633-9963
NSN 4140-01-607-0795
NSN 6610-01-322-4331
NSN 6150-00-257-5027
NSN 6610-01-381-3181
NSN 5998-01-634-0604
NSN 6105-00-400-7251
NSN 6320-01-113-7647
NSN 5920-00-060-3290
NSN 7035-01-179-5667
NSN 6150-00-306-9605
NSN 5985-00-833-8063