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 6645-00-269-8440
NSN 5910-01-334-5590
NSN 6150-01-092-0897
NSN 5925-00-603-8077
NSN 4140-01-146-4474
NSN 6620-01-266-5545
NSN 5999-01-285-6724
NSN 5996-00-172-3647
NSN 5895-01-600-5065
NSN 5950-01-427-3723
NSN 2925-01-346-9522
NSN 5915-01-016-8628