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 5855-00-832-9341
NSN 5945-01-320-6907
NSN 5915-01-534-9770
NSN 6620-01-535-0070
NSN 6320-00-139-1090
NSN 5930-01-080-2708
NSN 6150-01-476-1475
NSN 5855-00-763-2155
NSN 4140-00-617-0984
NSN 6105-00-940-6966
NSN 6220-01-487-3904
NSN 5975-01-144-8158