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 4140-01-586-2210
NSN 6610-01-113-2726
NSN 6130-01-484-0095
NSN 7035-00-585-2113
NSN 5998-01-441-9315
NSN 5835-01-084-5742
NSN 6685-01-370-5258
NSN 6130-00-300-0733
NSN 5855-00-079-2370
NSN 5920-01-056-5481
NSN 6150-01-634-0575
NSN 6130-00-865-6558