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 6320-01-592-4567
NSN 5855-00-245-8461
NSN 6220-01-502-8991
NSN 5998-00-484-8211
NSN 5996-01-608-1922
NSN 6685-01-041-4407
NSN 5915-01-106-1207
NSN 5835-01-200-7153
NSN 5925-00-997-8234
NSN 6685-01-116-4526
NSN 6685-01-260-6233
NSN 6130-00-153-1338