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 6110-00-402-7637
NSN 5935-01-535-6726
NSN 5910-01-291-1321
NSN 5996-00-721-2194
NSN 7035-01-366-5912
NSN 5998-00-615-2763
NSN 5910-00-910-2833
NSN 6135-00-932-3136
NSN 6110-00-453-8971
NSN 6240-01-098-0130
NSN 5965-01-141-6485
NSN 5960-01-418-2641