Pressure Cooker Sealing Ring, Air V

Fits Common Models: 01/CAA12H, 01/CAA20H, 02/CAA12H, 02/CAA16H, 02CAA20H, 01/C13, 01/C17, 01/C22, 01/CG22 and all units with model numbers beginning with 01710, 01740, 01750, 01770 and 01780(e.g.,0171001).
Also the Canadian Model # 418