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 5925-00-369-7747
NSN 6685-01-551-4642
NSN 5999-00-770-2280
NSN 6105-00-055-5934
NSN 5996-01-087-0414
NSN 6220-01-246-4285
NSN 6150-01-170-4307
NSN 5895-01-522-3794
NSN 6320-00-224-3538
NSN 5935-00-932-8058
NSN 5855-00-631-4565
NSN 4140-00-580-2742