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 6130-00-736-1068
NSN 6150-00-997-8790
NSN 6645-01-571-8578
NSN 5945-01-125-5798
NSN 6650-01-092-4525
NSN 6220-01-481-7056
NSN 5895-00-766-4029
NSN 5925-00-525-4037
NSN 5975-00-518-7817
NSN 5920-01-053-9797
NSN 5925-00-586-5291
NSN 6610-01-646-1609