Six holes around top of flange
A tubular metal item designed primarily as a replaceable wear surface within the cylinder bore of a piston type internal combustion engine, compressor, or reciprocating pump.
NSN 5945-00-838-6888
NSN 6150-01-534-1959
NSN 5975-00-636-1725
NSN 5910-00-135-6058
NSN 5998-01-395-6472
NSN 6220-01-510-9233
NSN 5960-01-270-9018
NSN 5920-01-634-0250
NSN 5925-00-465-4021
NSN 5960-01-056-4982
NSN 5990-01-223-4711
NSN 5915-01-088-9597