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 5930-01-476-8728
NSN 7035-01-214-5171
NSN 6150-01-557-7231
NSN 6135-00-871-3646
NSN 6240-00-450-8889
NSN 5930-00-233-5801
NSN 6685-01-049-9728
NSN 5985-01-116-4529
NSN 6145-00-290-3859
NSN 6220-00-151-9612
NSN 5855-01-643-2514
NSN 5985-01-321-8148