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 4140-00-891-3009
NSN 4140-01-216-0008
NSN 5835-01-242-9806
NSN 5975-00-074-2072
NSN 5920-01-482-6006
NSN 6220-00-913-8486
NSN 5960-01-135-0463
NSN 5930-00-462-3340
NSN 5985-01-373-0302
NSN 5895-01-178-4061
NSN 5950-01-161-4089
NSN 4140-01-005-0154