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 5930-01-073-5609
NSN 5950-01-498-5212
NSN 5996-01-048-0364
NSN 5930-01-462-2516
NSN 6110-00-803-4472
NSN 5855-00-885-8452
NSN 5985-01-429-7991
NSN 6650-00-994-9843
NSN 6620-01-485-0556
NSN 4140-01-176-2818
NSN 6650-00-398-1821
NSN 5996-01-115-8509