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 7035-00-205-1932
NSN 5935-01-047-4032
NSN 6650-00-224-3223
NSN 6150-01-097-3341
NSN 2925-01-433-8915
NSN 5905-00-090-7078
NSN 5975-00-815-2160
NSN 5920-00-501-3965
NSN 6240-00-275-1950
NSN 6135-00-269-5843
NSN 6220-01-432-5686
NSN 6620-00-551-9948