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 6240-01-443-0519
NSN 5930-00-843-8357
NSN 5925-01-116-8225
NSN 6110-00-451-5223
NSN 6645-01-407-0204
NSN 6650-01-362-7214
NSN 5915-00-127-4305
NSN 5930-01-254-9731
NSN 5990-01-020-6841
NSN 5950-00-419-3933
NSN 5985-01-583-5212
NSN 5975-01-007-4008