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 7035-00-421-8710
NSN 6145-01-111-9553
NSN 6145-01-273-0077
NSN 5985-00-945-8316
NSN 5945-01-272-7292
NSN 5990-01-436-7191
NSN 6610-01-457-1974
NSN 5855-01-066-8742
NSN 7035-00-299-7150
NSN 5855-00-051-2792
NSN 6610-01-433-2219
NSN 5910-00-280-8394