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 5985-01-631-2458
NSN 5915-01-642-4216
NSN 2925-01-462-1620
NSN 6610-01-558-7571
NSN 7035-01-628-7757
NSN 5975-01-180-9892
NSN 5998-01-128-0216
NSN 6130-01-484-1999
NSN 6610-00-504-2839
NSN 5990-01-414-7618
NSN 6645-01-538-0425
NSN 6320-00-098-2858