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 6150-01-020-8845
NSN 5996-00-001-2773
NSN 5985-00-112-2990
NSN 5950-00-521-3852
NSN 6220-01-618-7446
NSN 5835-01-044-2628
NSN 5930-01-094-5584
NSN 5910-01-370-3977
NSN 7035-00-250-0982
NSN 5965-01-630-0409
NSN 5935-01-081-3728
NSN 5985-00-101-0698