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 5905-01-081-9956
NSN 6320-01-006-6138
NSN 6135-01-265-1384
NSN 6650-01-320-1169
NSN 5945-00-594-5168
NSN 6135-01-089-4888
NSN 5965-00-812-9158
NSN 6135-00-422-3967
NSN 5960-01-505-2426
NSN 5835-01-232-6904
NSN 6130-01-160-5345
NSN 6620-01-486-0937