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 5910-00-495-0100
NSN 5920-01-349-9475
NSN 6220-00-972-7933
NSN 6110-01-232-1329
NSN 6150-00-815-9930
NSN 6620-01-595-4691
NSN 5945-00-107-2953
NSN 5990-01-359-8334
NSN 6240-01-106-6113
NSN 5985-00-657-1578
NSN 5965-01-578-6260
NSN 5999-01-655-2504