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 6610-01-419-0814
NSN 6220-01-604-3308
NSN 5990-01-485-0260
NSN 5945-01-333-2156
NSN 6110-01-327-4109
NSN 5835-01-324-0089
NSN 5950-00-588-4862
NSN 6685-01-065-0530
NSN 5960-00-503-0718
NSN 5999-01-025-2563
NSN 5855-01-259-0995
NSN 5985-00-167-5720