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 5920-01-587-1752
NSN 6135-01-371-9209
NSN 2925-01-448-2880
NSN 5915-01-247-3558
NSN 5915-01-248-5276
NSN 4140-01-029-4129
NSN 5998-01-136-9660
NSN 5905-00-263-3453
NSN 5960-00-869-3995
NSN 6150-00-159-0813
NSN 6135-01-226-4071
NSN 6150-00-573-5631