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 5835-01-566-5462
NSN 5905-00-261-7502
NSN 6685-00-825-8038
NSN 6240-01-147-5424
NSN 5965-00-538-1742
NSN 6220-01-634-0660
NSN 6610-00-400-9355
NSN 6220-00-816-8131
NSN 5920-01-056-5481
NSN 2925-00-777-2902
NSN 6105-00-901-0673
NSN 6685-01-477-1756