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 2925-01-121-3355
NSN 6135-01-421-3189
NSN 6620-01-627-0478
NSN 5855-01-607-2990
NSN 5996-00-156-5967
NSN 5935-01-013-8974
NSN 6320-01-527-0211
NSN 6240-01-408-4356
NSN 4140-01-621-6642
NSN 5990-01-378-7349
NSN 5935-00-347-4201
NSN 6220-00-901-8639