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 5915-01-481-0735
NSN 6150-01-418-1693
NSN 5835-00-518-4507
NSN 5855-00-151-3853
NSN 6105-01-438-5846
NSN 6610-00-027-1284
NSN 5855-00-427-7848
NSN 5910-01-523-6860
NSN 5935-00-208-4872
NSN 5990-00-843-0244
NSN 6135-00-221-4720
NSN 6320-01-412-2973