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 5950-01-308-0682
NSN 5960-01-473-9203
NSN 5935-01-560-7020
NSN 6220-01-479-2995
NSN 6130-00-411-9535
NSN 5960-01-526-3843
NSN 5999-00-278-5563
NSN 6685-01-117-0892
NSN 6220-01-437-6820
NSN 5950-00-007-2115
NSN 7035-00-327-0458
NSN 2925-01-363-1805