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 6240-01-028-0341
NSN 5905-01-518-0560
NSN 6105-01-281-0511
NSN 7035-01-203-8010
NSN 6130-01-559-8161
NSN 6610-00-960-5711
NSN 6105-00-981-1335
NSN 5920-01-431-9364
NSN 6150-00-705-8651
NSN 4140-00-726-6062
NSN 6240-01-226-2902
NSN 5945-01-471-0410