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 5920-01-312-8106
NSN 5996-00-862-5514
NSN 5975-01-558-7375
NSN 6620-01-462-5196
NSN 6650-00-229-3790
NSN 5920-01-378-8521
NSN 5965-01-215-0993
NSN 5996-00-943-7685
NSN 5905-01-370-4989
NSN 5945-00-031-1494
NSN 5945-01-009-2061
NSN 5835-01-329-4814