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 5905-01-006-5141
NSN 6620-00-900-3986
NSN 5999-01-193-1300
NSN 6320-01-115-4404
NSN 6135-01-397-2170
NSN 5935-01-365-2166
NSN 6110-01-136-1497
NSN 5835-01-248-6162
NSN 5985-00-702-1728
NSN 6220-01-459-6969
NSN 6650-01-389-3536
NSN 6610-00-027-8406