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 6240-01-530-7485
NSN 5835-01-158-6878
NSN 6320-01-624-0193
NSN 6240-00-547-2127
NSN 5996-00-435-9393
NSN 6685-00-582-1215
NSN 6145-01-296-9856
NSN 6620-00-078-4470
NSN 5945-01-343-0833
NSN 7035-01-533-9137
NSN 6650-01-065-1704
NSN 6220-00-913-8486