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 6620-01-009-8809
NSN 6620-00-888-3179
NSN 5935-01-161-9895
NSN 6320-00-894-1644
NSN 5895-00-381-9712
NSN 6240-01-010-2991
NSN 5990-01-532-6113
NSN 6110-00-242-4065
NSN 6110-00-972-6005
NSN 5950-00-833-3193
NSN 6240-01-095-4535
NSN 5960-00-250-7942