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 4140-00-738-2640
NSN 6620-01-498-2052
NSN 6150-01-543-6280
NSN 5915-01-328-5854
NSN 6620-01-356-2374
NSN 5925-00-615-1464
NSN 6220-00-979-6158
NSN 5925-01-623-7124
NSN 2925-01-508-4138
NSN 5905-01-508-2219
NSN 5935-01-106-7311
NSN 4140-01-146-3524