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 4140-01-264-0885
NSN 5905-01-466-6466
NSN 6240-00-702-6955
NSN 5835-00-025-9951
NSN 5920-01-469-0202
NSN 6135-00-865-4653
NSN 6320-01-067-0474
NSN 6620-00-248-6950
NSN 5945-00-834-0278
NSN 6145-00-198-5675
NSN 5920-01-474-5404
NSN 5915-01-368-0474