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 6220-00-899-4273
NSN 5960-01-628-2760
NSN 6320-01-113-7647
NSN 5855-00-797-8217
NSN 6220-01-245-8112
NSN 6145-01-151-6133
NSN 5895-01-353-3303
NSN 5910-01-377-9956
NSN 6150-00-727-5364
NSN 5920-01-112-2446
NSN 6145-00-763-2255
NSN 5915-00-097-8415