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 6240-01-212-9535
NSN 5999-00-817-4122
NSN 5925-00-721-3206
NSN 6110-01-486-6339
NSN 5935-01-508-7981
NSN 5935-01-181-5678
NSN 2925-00-275-1807
NSN 5960-00-579-0298
NSN 6320-01-473-9024
NSN 5925-01-574-3872
NSN 5915-01-544-2712
NSN 6110-01-088-6525