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 6320-01-487-0336
NSN 5905-01-587-3040
NSN 5835-01-561-2959
NSN 6105-01-160-1769
NSN 4140-01-188-8160
NSN 5930-00-554-1064
NSN 5925-00-849-2767
NSN 4140-01-588-2905
NSN 5925-01-157-9795
NSN 5999-01-423-4447
NSN 6610-00-518-4919
NSN 5915-00-056-3972