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 5960-01-421-8175
NSN 6110-01-415-6545
NSN 2925-00-639-6677
NSN 7035-00-585-2113
NSN 5915-01-080-1397
NSN 5920-00-679-7852
NSN 6220-01-550-5333
NSN 5999-01-040-4204
NSN 5975-01-498-8327
NSN 2925-01-144-7106
NSN 5910-01-449-1055
NSN 5925-01-580-3255