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 5990-00-764-1824
NSN 6220-01-648-7012
NSN 6645-00-020-2787
NSN 6610-00-641-3015
NSN 5999-00-071-6592
NSN 5950-01-243-7471
NSN 5985-01-047-4875
NSN 5905-00-829-0217
NSN 5975-00-832-7575
NSN 5905-01-289-1165
NSN 6105-01-144-5931
NSN 5990-01-257-2078