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 6650-01-570-4795
NSN 6645-01-261-0056
NSN 6105-00-248-5772
NSN 6685-01-152-1781
NSN 5930-00-170-4541
NSN 6110-01-130-8038
NSN 5975-01-336-8017
NSN 5999-01-352-5855
NSN 5855-00-487-9691
NSN 6145-00-403-2902
NSN 5945-00-577-7714
NSN 5935-01-328-2756