Internal cylinder in which the vanes gyrate
NSN 6645-01-361-8947
NSN 6620-00-735-2892
NSN 5895-01-433-4072
NSN 5999-01-208-7943
NSN 5965-01-121-2511
NSN 6220-01-375-9639
NSN 5920-01-576-5023
NSN 6685-00-527-9315
NSN 5855-01-423-1768
NSN 6220-00-573-1190
NSN 5905-00-254-4721
NSN 6145-01-089-9879