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 6650-00-401-7896
NSN 5990-01-507-7495
NSN 5999-00-132-2653
NSN 5920-00-402-1752
NSN 6620-01-349-8685
NSN 5930-01-128-1420
NSN 5999-00-930-9561
NSN 6620-00-844-4363
NSN 5920-01-179-9739
NSN 5835-01-116-2369
NSN 5996-01-437-7234
NSN 6135-00-009-4100