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 5855-01-477-3241
NSN 5996-01-152-2948
NSN 5975-00-192-7503
NSN 5925-00-275-7599
NSN 6620-00-935-1321
NSN 6650-00-466-1697
NSN 6320-01-592-4567
NSN 6105-00-317-5688
NSN 6650-00-527-7451
NSN 6145-01-570-0737
NSN 5945-00-799-6538
NSN 5835-00-034-4976