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 5965-01-359-5501
NSN 6145-01-289-5703
NSN 6130-00-173-6062
NSN 5910-01-591-6801
NSN 5998-01-388-7388
NSN 5920-01-516-8888
NSN 5965-01-530-8875
NSN 6620-01-199-8580
NSN 4140-00-349-3581
NSN 6650-00-842-5463
NSN 5905-01-634-0595
NSN 5965-01-386-2988