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 5895-00-052-8919
NSN 6645-01-310-7348
NSN 6105-01-165-5057
NSN 6650-01-176-3257
NSN 6620-01-111-9064
NSN 6150-00-391-1981
NSN 6650-00-044-1933
NSN 5998-01-475-1954
NSN 5935-00-909-8802
NSN 6650-01-149-3224
NSN 6645-00-663-8111
NSN 5985-01-216-6095