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 6240-01-091-5185
NSN 5975-00-014-0784
NSN 6650-01-626-4158
NSN 5835-01-394-2261
NSN 6240-00-683-0725
NSN 6110-00-943-5216
NSN 6130-00-753-7732
NSN 6650-00-623-5969
NSN 5935-01-357-4491
NSN 6685-00-727-2165
NSN 5999-01-178-4116
NSN 5999-01-240-5471