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 5905-01-140-4456
NSN 5985-01-448-5197
NSN 6135-01-576-9616
NSN 5975-00-175-0586
NSN 5945-00-999-9519
NSN 5920-01-102-3248
NSN 2925-01-654-7971
NSN 7035-01-413-3975
NSN 2925-00-646-6099
NSN 6320-00-646-3311
NSN 5915-01-193-3213
NSN 5960-01-365-2320