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 6685-00-293-6620
NSN 5990-00-344-2062
NSN 6145-00-912-5067
NSN 6110-00-139-5693
NSN 2925-01-109-7177
NSN 7035-01-618-6217
NSN 6105-01-545-7183
NSN 5950-00-908-4251
NSN 6220-00-778-7213
NSN 6620-01-078-6372
NSN 6610-00-241-2316
NSN 6650-01-056-7158