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 6150-01-524-9677
NSN 6650-01-112-0453
NSN 5996-01-523-7903
NSN 6150-01-427-3764
NSN 5855-00-053-3142
NSN 5985-00-620-5415
NSN 6620-01-643-5531
NSN 5935-00-758-6992
NSN 6145-00-862-7069
NSN 6105-01-427-2336
NSN 5999-01-024-1045
NSN 6105-01-581-8963