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 5996-00-358-6257
NSN 5855-01-010-4921
NSN 5905-00-661-2395
NSN 6685-00-301-9970
NSN 5945-01-519-8887
NSN 6110-00-766-0886
NSN 6645-01-196-8616
NSN 4140-01-296-7950
NSN 6645-00-853-0073
NSN 6620-01-589-5411
NSN 6150-01-227-1924
NSN 5835-01-422-7393