Used on 2320-01-465-2174; 2320-01-465-2176; 2320-01-465-2180; 2320-01-465-2182; 2320-01-465-2260. 0.640" hole diameter washer flat, .640X2.88x.12 da finish is two coats dacromet 7 320; two coats plus 7 black sealer or equivalent dichromate surface treated
Used on marine sanitation device omnipuremodel 15mx pm (x3). 9/16 inch; od 1.112 inch; material is polytetrafluoroethylene; controlling agency nomenclature washer, flat