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 6130-00-083-8902
NSN 5920-01-573-7227
NSN 5855-01-273-1971
NSN 5985-01-612-1985
NSN 5996-01-038-1261
NSN 6145-01-075-8265
NSN 5910-00-466-2252
NSN 6645-01-243-0468
NSN 6650-00-216-6365
NSN 5910-01-526-5147
NSN 6650-00-948-3647
NSN 5975-01-085-0679