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 6220-00-276-0600
NSN 6685-01-167-5812
NSN 6240-01-029-3701
NSN 6135-01-359-5798
NSN 4140-01-558-8312
NSN 5935-00-389-7160
NSN 6320-01-233-5798
NSN 5935-00-518-1150
NSN 6320-01-185-3857
NSN 7035-00-890-7649
NSN 2925-00-168-2287
NSN 5945-01-225-0663