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 5855-00-004-0904
NSN 5915-00-258-0031
NSN 5999-01-209-4597
NSN 5990-00-003-4464
NSN 5990-01-443-2931
NSN 5996-00-564-2869
NSN 5985-00-089-9618
NSN 4140-01-362-5992
NSN 5960-01-381-2478
NSN 6135-00-488-4478
NSN 5960-01-273-7044
NSN 6685-00-069-2451