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 7035-00-145-9138
NSN 6685-01-065-3511
NSN 6320-00-857-4073
NSN 6320-01-495-6893
NSN 5835-01-399-5820
NSN 2925-01-139-5144
NSN 4140-00-189-0235
NSN 5935-01-145-0440
NSN 5855-01-351-6277
NSN 5998-01-629-9701
NSN 5855-01-027-8414
NSN 6240-01-557-1177