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 6610-01-061-1875
NSN 6240-01-055-0801
NSN 6650-01-493-9985
NSN 5855-01-073-2222
NSN 5855-01-582-7368
NSN 5996-01-483-2847
NSN 6650-00-296-4670
NSN 7035-01-313-6973
NSN 6110-01-044-4331
NSN 5945-00-245-7693
NSN 5930-01-171-4456
NSN 5920-00-081-3080