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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5855-00-400-2622
NSN 5960-01-192-3128
NSN 4140-01-143-7784
NSN 5895-01-528-7708
NSN 6135-00-297-8873
NSN 5996-01-171-2132
NSN 5855-01-125-4768
NSN 6135-01-589-9467
NSN 5895-01-057-0061
NSN 5835-01-228-8666
NSN 6650-01-005-8570
NSN 6220-00-456-2911