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 7035-01-633-3508
NSN 6110-00-170-6520
NSN 5935-00-176-2581
NSN 6145-01-132-1165
NSN 2925-01-100-3694
NSN 5960-01-278-9394
NSN 5985-01-599-2249
NSN 5855-00-937-7709
NSN 5915-00-534-3139
NSN 6130-00-072-6011
NSN 5915-01-362-0665
NSN 6620-00-248-6950