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 5990-01-112-3901
NSN 6320-00-242-3300
NSN 6220-00-980-7299
NSN 6610-00-820-4743
NSN 5990-01-055-1523
NSN 6240-01-534-4007
NSN 4140-01-106-2559
NSN 5910-00-354-5600
NSN 6610-00-614-7943
NSN 7035-01-438-2108
NSN 5935-01-356-5211
NSN 2925-01-633-4048