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 5855-01-316-3634
NSN 6685-01-534-9719
NSN 5999-00-541-9347
NSN 5835-01-422-2399
NSN 5998-00-806-3608
NSN 6220-01-104-1447
NSN 5915-00-431-6720
NSN 5930-01-398-3307
NSN 6220-01-347-4800
NSN 4140-01-658-6870
NSN 6650-00-999-8902
NSN 6220-01-352-7833