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 5855-01-609-3732
NSN 5905-01-288-0715
NSN 5910-00-482-8029
NSN 5835-00-409-8355
NSN 5999-00-661-0954
NSN 5975-01-444-3047
NSN 6320-01-339-9974
NSN 5998-01-484-9578
NSN 5990-01-423-8189
NSN 6320-01-314-8017
NSN 6320-01-116-3980
NSN 6610-01-183-9141