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 5960-00-770-3701
NSN 6110-01-435-3078
NSN 6130-01-185-9976
NSN 5975-00-952-1791
NSN 2925-00-504-2363
NSN 5895-01-485-3306
NSN 5920-01-017-3233
NSN 4140-01-518-9774
NSN 5935-01-313-8097
NSN 5985-01-359-1821
NSN 6685-00-802-0544
NSN 6620-01-301-3258