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 6150-01-604-9080
NSN 5905-01-375-1209
NSN 6620-00-982-5159
NSN 5920-01-384-3387
NSN 5950-01-470-2938
NSN 6105-01-430-9736
NSN 5895-00-444-4824
NSN 6220-00-186-8565
NSN 6110-01-441-0369
NSN 6645-01-514-6603
NSN 5990-01-432-4249
NSN 5975-01-281-0514