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 5920-01-227-9097
NSN 2925-01-434-6945
NSN 5990-01-575-3275
NSN 5999-01-085-5540
NSN 5960-01-237-2336
NSN 5925-00-708-8769
NSN 5990-00-816-8840
NSN 6110-00-961-1100
NSN 5999-01-579-2193
NSN 5910-01-188-2487
NSN 5975-01-442-9402
NSN 6610-00-140-1719