A cylindrical piece which moves or reciprocates in a cylinder to compress air or gas from an initial intake pressure to a higher discharge pressure. May include integral connecting rod.
NSN 6620-00-239-6153
NSN 5965-00-815-2525
NSN 6105-00-004-8962
NSN 5915-00-825-0453
NSN 5895-00-853-7206
NSN 5950-01-340-4580
NSN 6130-01-537-0159
NSN 5920-00-805-1021
NSN 6105-00-932-5309
NSN 6610-01-529-2337
NSN 5915-01-476-0496
NSN 4140-00-618-8855