Used on mrap - common nsn - maxxpro cat i and 1 other weapon system. ring, thermostat inside dia 2.109+/-.018 inch; width .139+/-.004 in; weight 4.567 lbs; coating dry film-lubricant ems 800-50D2
Used on 2320-01-517-4333 and mrap. seal ring, front header material ems D15-5010a type iv, note: .005 thick x .005 extension flash allowed at parting line locations