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 4140-01-023-1537
NSN 5998-01-345-2702
NSN 5999-01-605-4053
NSN 5996-01-480-6244
NSN 6685-01-566-9955
NSN 5998-01-492-2291
NSN 6105-00-518-6809
NSN 5960-01-391-8860
NSN 5998-01-519-1830
NSN 6685-01-651-9922
NSN 6105-01-518-3785
NSN 6220-01-416-2867