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 5935-01-258-6765
NSN 6145-00-841-6898
NSN 5965-00-500-5826
NSN 6320-00-573-8034
NSN 5835-01-363-4527
NSN 6610-00-941-0509
NSN 5930-01-579-6522
NSN 5998-01-440-9851
NSN 7035-00-048-3723
NSN 5835-01-291-5405
NSN 5975-01-331-7001
NSN 5895-00-539-8322