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 6685-00-520-4767
NSN 7035-01-118-4486
NSN 5965-01-148-4979
NSN 4140-01-287-9927
NSN 5960-00-736-8568
NSN 5999-01-235-1266
NSN 6320-01-496-4605
NSN 5975-01-447-2771
NSN 5835-01-485-0210
NSN 5965-01-063-0609
NSN 6150-00-519-8189
NSN 5835-01-123-8305