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 5990-01-463-2279
NSN 6110-01-207-0156
NSN 6220-01-379-8533
NSN 5915-01-185-4202
NSN 5855-01-175-3990
NSN 5835-01-310-8979
NSN 6240-01-351-6729
NSN 6620-01-412-0938
NSN 6145-00-414-5315
NSN 6685-00-453-5871
NSN 6620-01-453-3135
NSN 5999-01-534-8229