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 5915-01-076-7363
NSN 6135-00-782-6988
NSN 6240-00-403-9849
NSN 5985-01-062-0675
NSN 5990-01-127-9294
NSN 5920-00-243-9506
NSN 6150-00-819-7146
NSN 6130-01-605-1266
NSN 5996-00-740-8315
NSN 5998-00-489-1956
NSN 6135-00-377-9165
NSN 5998-00-516-8398