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 2925-00-866-2757
NSN 6610-01-280-9729
NSN 5998-01-579-8448
NSN 6620-00-619-7769
NSN 5945-01-381-5487
NSN 6650-00-882-3576
NSN 7035-00-096-9986
NSN 6220-01-031-6919
NSN 4140-01-346-7217
NSN 6130-01-152-2019
NSN 5925-01-081-5210
NSN 5965-01-117-0443