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 6650-00-009-9510
NSN 5935-01-025-5111
NSN 6150-01-121-0168
NSN 5996-00-980-9728
NSN 5990-01-074-5562
NSN 5895-00-222-8555
NSN 6645-00-928-7208
NSN 6105-01-076-5183
NSN 5855-00-821-7512
NSN 4140-01-088-7512
NSN 5998-00-832-7937
NSN 6650-01-588-4687