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 5945-00-903-3799
NSN 5930-01-212-3373
NSN 6105-01-013-6725
NSN 5999-00-273-3164
NSN 4140-01-314-8251
NSN 5945-01-102-6489
NSN 5999-00-915-5331
NSN 5950-00-915-8664
NSN 6220-01-355-4955
NSN 6650-01-555-8049
NSN 5985-00-661-2263
NSN 5996-00-319-1820