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 5835-01-360-2657
NSN 6320-01-157-9076
NSN 5925-01-549-1981
NSN 6240-01-063-7685
NSN 5945-01-389-8703
NSN 6110-00-295-2754
NSN 6145-01-602-3825
NSN 6130-01-249-0795
NSN 5945-00-404-0374
NSN 5985-00-764-1076
NSN 2925-01-609-3525
NSN 2925-00-355-5130