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 6130-01-448-7278
NSN 6105-01-597-9371
NSN 5855-01-190-6239
NSN 6620-01-633-8443
NSN 5920-01-029-1635
NSN 6645-01-411-5657
NSN 5999-00-798-3947
NSN 2925-01-506-6975
NSN 6220-01-535-1883
NSN 5975-01-254-0423
NSN 4140-00-988-3695
NSN 5925-00-211-2467