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 4140-01-326-8535
NSN 6650-01-523-6967
NSN 6610-01-044-4740
NSN 6150-00-974-9261
NSN 5895-00-246-4415
NSN 6130-01-206-1048
NSN 2925-01-455-1270
NSN 5935-00-905-6925
NSN 5996-01-196-4502
NSN 6320-01-392-6922
NSN 5920-01-449-8669
NSN 6105-01-170-7673