A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6685-01-626-9032
NSN 5925-00-529-3950
NSN 6220-00-348-4637
NSN 5950-00-203-2368
NSN 6110-01-437-8559
NSN 5835-01-588-6533
NSN 5915-01-502-8853
NSN 6105-01-479-3404
NSN 5855-01-461-7726
NSN 5950-01-398-0762
NSN 6150-01-344-6198
NSN 5960-00-245-0163