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 5930-01-327-6721
NSN 5905-01-423-0589
NSN 4140-01-408-7760
NSN 6110-01-261-4980
NSN 6620-01-456-0529
NSN 5925-01-600-4916
NSN 5950-01-485-2595
NSN 5960-00-005-7132
NSN 5998-01-191-6786
NSN 6110-00-618-4171
NSN 5915-01-504-1245
NSN 6145-01-146-5555