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 6320-01-527-0211
NSN 5905-00-600-0798
NSN 5925-01-616-3954
NSN 6110-01-590-0479
NSN 5950-00-465-8482
NSN 6135-01-305-4110
NSN 5990-00-479-9157
NSN 6610-00-753-2281
NSN 5925-01-488-6619
NSN 6220-01-491-2328
NSN 5945-01-072-8864
NSN 5835-01-589-4735