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 6240-00-239-8295
NSN 5950-01-327-5473
NSN 5950-01-216-6515
NSN 5950-01-488-7010
NSN 6220-01-363-9713
NSN 5935-01-634-0668
NSN 5996-01-491-9000
NSN 5835-01-389-8218
NSN 5915-01-642-1671
NSN 6220-01-449-2807
NSN 6220-01-551-8277
NSN 6105-01-417-2969