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 5950-00-246-4524
NSN 5975-00-244-0706
NSN 5998-01-253-3880
NSN 5895-01-301-0081
NSN 7035-00-445-9657
NSN 5998-00-602-6004
NSN 6650-01-311-3514
NSN 5990-00-170-9553
NSN 6320-01-526-5534
NSN 6130-01-055-8951
NSN 5975-01-414-5326
NSN 5935-00-074-9958