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 5975-01-116-3678
NSN 5975-01-584-4737
NSN 6240-00-252-7695
NSN 5999-00-632-7599
NSN 5999-01-594-4872
NSN 5999-00-484-8087
NSN 4140-01-340-7606
NSN 5996-00-902-7394
NSN 6220-01-553-3160
NSN 6620-00-779-5859
NSN 6220-01-076-3695
NSN 5905-01-434-8747