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 6650-00-186-5966
NSN 5910-01-141-5871
NSN 5960-01-632-6576
NSN 5985-00-623-0328
NSN 5998-00-633-5169
NSN 5945-01-174-1128
NSN 6320-01-294-7161
NSN 5835-01-005-8564
NSN 6145-00-033-2997
NSN 5975-00-305-4604
NSN 5999-01-297-9445
NSN 6320-00-886-9771