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 5915-00-636-9785
NSN 5855-01-091-9966
NSN 5855-00-688-9954
NSN 5915-00-102-7864
NSN 5835-01-232-6904
NSN 4140-00-880-7804
NSN 5990-01-633-9503
NSN 5998-01-550-9808
NSN 7035-01-282-7124
NSN 6110-01-116-2348
NSN 2925-00-911-4872
NSN 6135-01-292-7723