Part Number MK661-12000 having (CAGE Code 1TGK4) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for MK661-12000 Washer Seal by Mitsubishi Heavy Industries. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.