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 6620-01-513-4143
NSN 5905-01-634-0595
NSN 5965-01-356-8360
NSN 7035-00-140-3070
NSN 5920-01-311-4608
NSN 6105-01-290-0981
NSN 6150-00-840-6405
NSN 5920-01-106-1137
NSN 5990-01-645-2592
NSN 5945-01-352-7178
NSN 6320-01-578-6006
NSN 6150-00-968-3700