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 5985-00-194-9751
NSN 6220-01-253-0380
NSN 6240-00-827-0889
NSN 6645-01-393-5128
NSN 5895-00-688-2671
NSN 6105-00-972-3772
NSN 5950-01-512-9785
NSN 5999-01-120-5954
NSN 6620-01-087-4361
NSN 2925-01-474-3363
NSN 5855-00-688-9954
NSN 5975-00-322-8480