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 4140-01-100-1223
NSN 2925-01-595-9720
NSN 6650-01-098-8287
NSN 5999-01-393-2699
NSN 5910-01-502-6614
NSN 5985-01-274-1617
NSN 7035-01-650-5774
NSN 5920-00-665-3973
NSN 6105-00-733-9226
NSN 5945-01-278-3975
NSN 6220-01-430-0171
NSN 5835-01-545-6467