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 6320-00-116-3658
NSN 6220-01-363-9713
NSN 6620-00-193-9503
NSN 5835-01-054-2094
NSN 6220-01-474-5989
NSN 7035-00-230-4338
NSN 4140-01-490-0200
NSN 5998-00-390-7694
NSN 6220-01-447-1023
NSN 6650-01-056-4632
NSN 5930-00-256-9168
NSN 6130-00-151-5001