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 5950-01-494-0382
NSN 6135-01-164-3561
NSN 6240-00-212-4305
NSN 6130-00-288-1886
NSN 5960-00-975-2540
NSN 5945-00-628-2515
NSN 5999-00-306-0878
NSN 5945-01-645-1474
NSN 5950-01-090-2039
NSN 5990-00-064-4570
NSN 2925-01-384-4139
NSN 4140-01-422-0439