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 6645-00-385-3684
NSN 5998-01-352-3570
NSN 5999-01-164-6504
NSN 5855-01-157-7186
NSN 5998-00-827-2029
NSN 5996-01-359-9931
NSN 5960-01-573-6483
NSN 5950-00-587-7278
NSN 5915-01-580-9223
NSN 5975-00-439-9999
NSN 6240-01-277-6510
NSN 6145-00-241-1770