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 6220-01-512-2028
NSN 6685-01-154-4139
NSN 6620-00-364-4604
NSN 5895-01-119-1601
NSN 6320-01-350-0320
NSN 5835-01-449-7511
NSN 5895-01-322-4953
NSN 5998-01-603-8140
NSN 5945-00-590-2792
NSN 5835-01-504-0837
NSN 5855-01-463-7372
NSN 6150-00-636-8938