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 6620-01-240-3361
NSN 6150-01-143-5972
NSN 5895-01-392-4568
NSN 5975-01-596-3799
NSN 6240-00-005-7302
NSN 5935-01-568-4199
NSN 5905-01-497-0772
NSN 5996-00-578-3278
NSN 5999-01-573-8290
NSN 5965-00-011-6742
NSN 6320-00-905-0543
NSN 7035-01-105-3787