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 5920-00-092-0712
NSN 5835-01-351-8429
NSN 5960-01-560-8461
NSN 6105-01-315-4012
NSN 6135-01-500-0572
NSN 6145-01-256-0536
NSN 5945-01-130-7694
NSN 5950-01-288-0177
NSN 6620-01-107-9916
NSN 5990-01-079-3271
NSN 6685-01-472-6737
NSN 5996-00-725-2701