O Ring Kit

Professional manufacturer of 382pc,386pc,404pc,407pc,419pcs and other popular sizes o ring kit. Description: 1) model no.: nbr viton o ring kits 382pc,386pc,404pc,407pc,419pcs etc. 2) material : nbr(fkm, epdm, mvq,silicone available) 3) color of o-ring : black or customized color. 4) color of box : blue, yellow,red,green or customized color. 5) metric or inch standard. 6) 20 or 24 sets per one carton. applications: automobile,mechanical seals,electronic, fluid seals, air valve seals, hydraulic seals ,oil seals.