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 6610-00-021-2259
NSN 5945-01-391-9016
NSN 6135-00-078-9931
NSN 4140-01-495-0865
NSN 5905-00-443-8995
NSN 5945-00-069-1275
NSN 5905-00-442-7782
NSN 5915-01-505-3730
NSN 4140-01-328-8614
NSN 5920-01-181-6491
NSN 5950-01-225-5124
NSN 6135-01-486-5455