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 5855-01-559-5619
NSN 5985-01-523-4855
NSN 5965-01-605-0090
NSN 6650-01-244-5614
NSN 6320-01-462-3555
NSN 5975-01-215-1205
NSN 6150-00-563-4583
NSN 4140-01-201-0534
NSN 5895-01-499-7326
NSN 5910-00-188-7579
NSN 5930-00-911-5900
NSN 5935-00-639-1382