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 6240-01-583-3259
NSN 5960-00-321-7824
NSN 5996-01-030-4111
NSN 6145-00-949-0482
NSN 5985-01-261-9613
NSN 5835-01-379-1407
NSN 6105-01-194-2548
NSN 6105-01-220-5963
NSN 6240-01-032-5105
NSN 6220-01-327-4999
NSN 5910-01-593-2180
NSN 6620-00-431-3837