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 5996-01-461-8320
NSN 6105-01-238-1380
NSN 6620-01-470-1058
NSN 5945-01-607-5253
NSN 6650-01-084-7377
NSN 6620-00-676-2621
NSN 5895-01-510-3517
NSN 5996-00-851-1984
NSN 6145-01-088-0387
NSN 6320-00-139-1090
NSN 5925-00-382-7701
NSN 6135-01-291-6712