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 5855-01-100-3272
NSN 5935-01-419-3791
NSN 5975-00-325-1816
NSN 6685-01-554-9217
NSN 6620-00-933-3640
NSN 6130-00-869-6405
NSN 5975-01-226-4042
NSN 4140-01-319-7068
NSN 6150-00-916-5573
NSN 5990-01-065-0492
NSN 6220-00-491-0520
NSN 5975-01-167-1998