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 6320-01-145-9013
NSN 5950-01-258-4994
NSN 5945-01-648-2231
NSN 6135-00-660-8654
NSN 5930-00-756-0439
NSN 6110-01-309-7946
NSN 6240-01-655-7354
NSN 2925-00-459-4519
NSN 5930-01-634-0659
NSN 5960-00-597-2680
NSN 6650-00-567-0715
NSN 5910-01-067-7406