Gem Bids For Drg: 41050524999 Rev: 02 Forging For Ring Spec: Hw19386 Rev: 03, Drg: 31050109993 Rev: 01 Forging For U-ring R/m Spec: Hw19390 Rev: 0, Drg: 41052556996 Rev: 00 Forging For Piston Ring Od 833 X Id 770 X 18 Thick Material:x22crmov12-1+qt1 Spec: Hw19390 Rev: 04, Drg: 41050124998 Rev: 00 Forging For U-sealing Ring Od=601; Id=494; Thickness=28mm Spec: Hw19390 Rev: 04, Drg: 41050124993 Rev: 01 Forging For U-sealing Ring R/m Spec: Hw19390 Rev: 04