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 5998-00-023-8968
NSN 6240-01-237-5430
NSN 6650-01-073-9961
NSN 6610-01-072-1849
NSN 5960-01-530-8828
NSN 6620-01-235-3752
NSN 6320-00-809-5744
NSN 6610-01-010-4516
NSN 6620-01-071-6020
NSN 7035-01-012-0286
NSN 6145-01-290-9351
NSN 5895-01-436-3697