General Electric
Ground turbines under P16A-AG5 - Alseal 519, Alseal 598
Flight turbines -A50TF1-S11 Class D - Alseal 519
 -A50TF196-S5 - Alseal 598
Lycoming
Specification # P6448 (Allied Signal/Honeywell) - Alseal 518
Military Specifications
MIL-C-81751B, Type I, Class 4 - Alseal 518
-Type I, Class 3 - Alseal 518/Alseal 598
Pratt & Whitney
PWA 595 - Alseal 518
PWA 561 - Alseal 598
PWA 489 - Alseal 610
PWA 36508 - Alseal 598
PWA 36555 - Alseal 505
PWA 36595 - Alseal 5K
Pratt & Whitney Canada
CPW 88 - Alseal 519
CPW 608 - Alseal 500, Alseal 519, AC020
Rolls Royce / Allison
EPS 11715 - Alseal 370
EMS 29515 Type I - Alseal 500
EMS 29518 - Alseal 518, Alseal 598
EMS 29515 Type II - Alseal 585
EMS 27628 - Alseal 75A
Rolls Royce
#7/46B - Alseal 518
#7/168B - Alseal 598
Society of Automotive Engineers
AMS 3126A - Alseal 518
AMS 3126A - Alseal 519