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 5930-01-645-1441
NSN 5965-01-045-0247
NSN 4140-00-269-5795
NSN 5990-01-065-0492
NSN 5975-00-399-6100
NSN 6685-01-431-1454
NSN 5915-01-553-0710
NSN 5930-01-583-6569
NSN 6320-01-354-6204
NSN 6110-01-375-5568
NSN 6685-00-671-9329
NSN 6320-01-021-6633