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 6320-01-158-2177
NSN 5999-01-648-2091
NSN 5965-01-215-3184
NSN 5975-01-234-4614
NSN 6145-01-214-5374
NSN 6645-01-299-4966
NSN 6135-01-453-5069
NSN 6620-01-476-4567
NSN 5930-01-114-0547
NSN 6650-01-633-2430
NSN 6135-01-252-0315
NSN 5905-01-466-5993