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 6220-00-240-0142
NSN 5925-01-628-4934
NSN 5965-01-089-8579
NSN 5998-00-186-0946
NSN 6645-00-697-5694
NSN 5910-01-459-8500
NSN 5910-00-951-9253
NSN 5975-01-479-6355
NSN 6135-01-523-3198
NSN 5985-01-282-7120
NSN 6130-01-193-3236
NSN 5999-01-503-3116