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 5945-01-050-2468
NSN 5855-01-381-6052
NSN 6610-01-220-9986
NSN 6620-01-431-9176
NSN 6135-01-578-1148
NSN 6650-01-391-4461
NSN 6150-01-463-8609
NSN 4140-01-097-3760
NSN 6645-01-625-8023
NSN 5915-01-262-2950
NSN 6650-01-528-8701
NSN 5935-00-142-1558