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 6130-01-467-2039
NSN 5935-01-135-4439
NSN 5930-00-433-3157
NSN 6240-01-151-2330
NSN 5996-01-422-7365
NSN 5996-01-521-4007
NSN 5985-01-195-3102
NSN 5835-01-447-2544
NSN 6105-00-816-7482
NSN 6320-01-207-9038
NSN 6130-01-455-9995
NSN 5915-00-269-4463