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 5998-01-227-5651
NSN 6130-01-238-6948
NSN 5985-01-304-2243
NSN 6610-00-598-5268
NSN 5985-01-148-5837
NSN 5990-01-212-2037
NSN 5998-00-180-3244
NSN 5998-01-640-9332
NSN 5925-01-262-2814
NSN 5999-01-476-0881
NSN 5999-01-352-9809
NSN 5998-00-599-4553