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 5985-00-466-1574
NSN 5998-01-484-9326
NSN 5935-01-146-5537
NSN 5935-01-156-5794
NSN 5950-01-161-8198
NSN 5996-01-441-1594
NSN 6650-01-433-1911
NSN 6685-01-156-8443
NSN 5999-00-276-1925
NSN 6320-00-790-4844
NSN 5925-01-634-0664
NSN 6135-01-633-8502