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 6650-01-191-6862
NSN 5855-01-136-9532
NSN 5930-01-499-9870
NSN 6620-00-650-4452
NSN 6610-00-003-7899
NSN 6145-01-099-8035
NSN 5950-00-161-3044
NSN 5990-00-734-7285
NSN 5905-01-315-8094
NSN 6150-00-518-1853
NSN 6220-01-015-4767
NSN 5920-01-446-4524