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 6320-01-176-8367
NSN 5920-01-203-6952
NSN 5895-01-526-8285
NSN 5935-00-108-5388
NSN 6685-00-161-5752
NSN 6150-00-521-4522
NSN 6650-01-537-2624
NSN 6220-00-115-5842
NSN 6150-00-141-0293
NSN 5930-00-337-7000
NSN 5945-01-207-5133
NSN 5999-01-576-9958