Spiral oil groove in bore of first shoulder, bb end
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 5998-00-921-8761
NSN 5905-01-424-8798
NSN 5975-01-113-9037
NSN 6645-01-105-2239
NSN 6610-01-571-8038
NSN 6620-01-352-5640
NSN 6130-01-398-9131
NSN 5985-00-995-4709
NSN 5965-01-583-9646
NSN 5996-00-278-5193
NSN 5925-01-089-6970
NSN 6320-01-494-8560