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 6135-00-078-9931
NSN 5935-01-381-5791
NSN 6320-00-070-4544
NSN 5910-01-084-0051
NSN 5925-01-576-9256
NSN 5935-01-433-6665
NSN 5855-01-511-0995
NSN 6145-01-492-5098
NSN 6130-01-454-5431
NSN 5990-00-622-1010
NSN 5985-00-218-1356
NSN 6130-01-614-9630