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 5915-01-621-2499
NSN 5895-00-108-8474
NSN 5996-01-151-8720
NSN 5930-01-023-1571
NSN 5985-01-358-9010
NSN 5998-00-161-4228
NSN 6240-00-256-6410
NSN 5895-01-374-0027
NSN 6130-01-433-6260
NSN 5930-01-137-2807
NSN 5945-00-348-2740
NSN 6130-01-136-8548