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 6685-00-883-4608
NSN 5935-00-458-7468
NSN 5945-01-106-3536
NSN 5930-01-055-8277
NSN 5996-01-359-5912
NSN 5855-00-466-2309
NSN 5915-00-902-9017
NSN 6610-01-510-2302
NSN 6620-01-556-9512
NSN 5920-01-442-8998
NSN 5910-01-055-7756
NSN 6220-00-018-4484