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 5998-01-022-6419
NSN 6320-01-225-0178
NSN 7035-01-089-4485
NSN 5990-01-184-6830
NSN 6240-00-227-0135
NSN 5915-00-253-8541
NSN 5950-00-666-1887
NSN 6135-00-299-6918
NSN 5905-01-030-9132
NSN 5990-00-847-3806
NSN 5915-01-016-6341
NSN 6150-00-518-1402