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 5999-01-265-0721
NSN 6145-01-634-0388
NSN 5996-00-005-4257
NSN 6320-00-593-0379
NSN 5905-00-017-0406
NSN 4140-01-169-4671
NSN 5950-00-290-5890
NSN 5985-00-826-1735
NSN 5895-01-063-7400
NSN 5905-01-640-7422
NSN 5985-00-390-8837
NSN 5895-01-487-4721