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 6150-01-415-9874
NSN 5985-01-590-4210
NSN 6110-01-630-5452
NSN 6610-01-094-4524
NSN 5910-00-218-1114
NSN 6145-00-871-7464
NSN 5998-00-308-4297
NSN 5998-01-590-2475
NSN 6610-01-178-0333
NSN 6645-01-386-6311
NSN 5935-00-608-1125
NSN 5996-00-965-5261