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 6110-00-725-1419
NSN 6145-00-135-1436
NSN 6130-01-322-4087
NSN 6320-01-355-3998
NSN 6130-00-678-1162
NSN 6650-01-100-9964
NSN 5998-00-754-5186
NSN 6130-00-116-2780
NSN 5835-01-251-7301
NSN 5945-01-024-1723
NSN 5975-00-468-6111
NSN 5985-01-020-8259