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 6610-00-545-5632
NSN 6645-01-558-5057
NSN 6105-00-283-2849
NSN 5925-01-019-6541
NSN 5965-00-959-8162
NSN 6620-01-315-2414
NSN 5950-01-616-9588
NSN 5895-00-835-7084
NSN 5975-00-189-0857
NSN 6150-00-219-8058
NSN 5935-01-234-9630
NSN 4140-00-413-0877