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 5855-00-987-1171
NSN 5985-00-183-9829
NSN 6110-01-127-2479
NSN 5930-00-104-6148
NSN 6320-01-536-3077
NSN 5999-00-738-5041
NSN 6685-00-038-7886
NSN 5915-01-090-6419
NSN 5999-01-096-6044
NSN 5998-01-622-1324
NSN 5915-00-552-4355
NSN 6645-00-479-9334