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 5999-00-207-9849
NSN 6240-00-333-5627
NSN 6645-01-090-2555
NSN 6620-01-253-0374
NSN 5985-01-042-9663
NSN 5855-00-631-4565
NSN 6620-00-199-8734
NSN 6610-01-529-5709
NSN 6105-01-020-3558
NSN 7035-01-253-2868
NSN 6320-01-233-5798
NSN 5990-01-461-8969