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 5998-01-648-2656
NSN 5920-01-153-7487
NSN 6150-00-991-4103
NSN 5975-00-179-8519
NSN 5960-01-114-0197
NSN 6610-01-569-9086
NSN 5950-01-319-9119
NSN 5999-01-231-6512
NSN 5965-01-581-8272
NSN 6240-01-018-4895
NSN 5925-01-081-5210
NSN 5855-01-423-0817