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 6110-00-632-0229
NSN 6130-00-531-6564
NSN 6240-00-902-8976
NSN 5925-01-459-6955
NSN 6610-01-176-9314
NSN 6105-01-392-0500
NSN 5945-01-499-3833
NSN 6610-01-433-2219
NSN 5998-00-267-0396
NSN 5910-01-387-0145
NSN 5998-01-479-8821
NSN 5975-01-355-1598