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 5935-00-111-1333
NSN 5990-01-191-1772
NSN 5996-01-398-4755
NSN 5935-01-487-5436
NSN 6135-01-359-0051
NSN 6645-01-089-6459
NSN 5960-01-154-3719
NSN 5930-01-397-1001
NSN 6685-01-587-9375
NSN 6240-00-306-9214
NSN 5920-01-335-9527
NSN 5998-01-604-8945