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 5998-01-310-8738
NSN 5925-01-139-9665
NSN 5950-00-142-9078
NSN 5960-00-081-2559
NSN 6145-01-602-9132
NSN 5920-01-357-7165
NSN 5999-00-798-5653
NSN 5985-01-533-7823
NSN 7035-00-517-8232
NSN 6135-01-650-6529
NSN 4140-00-913-4209
NSN 5945-01-363-4577