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 5996-00-849-7532
NSN 6110-01-446-7482
NSN 5895-01-157-4006
NSN 5835-00-471-2660
NSN 5998-01-337-0797
NSN 5950-00-897-6439
NSN 4140-01-553-2173
NSN 5996-01-049-7841
NSN 6130-01-248-2584
NSN 5835-01-595-4099
NSN 5910-00-943-9888
NSN 5920-00-581-9471