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 6620-00-820-9616
NSN 6105-01-234-2765
NSN 6220-01-414-3576
NSN 6110-01-441-5254
NSN 5935-01-054-6332
NSN 6645-00-300-0401
NSN 5935-00-124-0038
NSN 6110-01-591-4413
NSN 6620-01-461-0899
NSN 6130-01-659-7090
NSN 5965-00-113-9748
NSN 6145-00-568-8030