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 5985-00-521-9051
NSN 6620-00-737-9762
NSN 6685-01-426-8929
NSN 5996-01-177-2150
NSN 6610-00-912-4879
NSN 5975-00-318-4623
NSN 6130-01-553-0243
NSN 5925-00-926-0863
NSN 6150-00-834-8795
NSN 5965-01-165-9787
NSN 6650-01-055-9671
NSN 5910-01-211-2756