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.
NSN 5998-01-353-1656
NSN 5835-01-163-4215
NSN 6610-01-164-2227
NSN 6685-01-333-8621
NSN 5999-01-626-9612
NSN 5930-00-288-1882
NSN 5930-01-591-5298
NSN 6610-01-210-4306
NSN 5915-00-066-5146
NSN 5990-01-555-6616
NSN 5985-01-381-2563
NSN 6220-01-577-7995