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 6685-00-358-1299
NSN 6220-00-397-6910
NSN 5910-00-986-5777
NSN 6110-00-369-8499
NSN 6110-01-544-3375
NSN 7035-00-631-3782
NSN 6150-01-196-5644
NSN 5960-00-246-4623
NSN 5895-01-142-1785
NSN 5920-01-377-5803
NSN 5905-01-524-7203
NSN 6105-01-605-7245