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 6320-01-551-3553
NSN 6610-01-142-8323
NSN 6645-01-437-9017
NSN 5930-00-108-7278
NSN 6150-01-422-2598
NSN 5895-01-444-4279
NSN 5990-00-312-4036
NSN 5950-01-372-0701
NSN 5965-01-348-2493
NSN 6135-00-182-7008
NSN 6240-01-440-6665
NSN 5960-01-023-8037