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 5965-00-871-2678
NSN 6220-01-644-8366
NSN 5935-01-350-3278
NSN 7035-01-462-1957
NSN 2925-01-375-9487
NSN 4140-01-327-3241
NSN 7035-00-064-7008
NSN 5895-00-806-7227
NSN 5975-00-505-2626
NSN 6645-00-327-4005
NSN 6620-00-185-1671
NSN 2925-01-027-1293