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 5920-00-012-2000
NSN 6240-01-101-9876
NSN 6645-01-590-5534
NSN 5985-00-630-9771
NSN 5996-01-170-1915
NSN 4140-01-285-1841
NSN 5935-00-917-6164
NSN 6240-01-029-3701
NSN 5998-01-344-1025
NSN 5915-00-408-9872
NSN 6135-00-087-5300
NSN 6130-01-550-7647