Piston O-Rings (Viton)

Food Safe O-Rings for Piston (Viton) What is it for? Color Green/Black
Working Temp: 25-100 Deg. C
Works best on: Oil, water, solvent, paint, chemicals, high pressure oil resistance O-Ring Location: (2 rings on moving piston)Materials available Viton Comes with: 
O-Ring x1 O-Rings Piston Model size: (ID/OD)
11-16 mm (Fits Piston Filler, Jet & ASP 25 ml)
14-22 mm (Fits Piston Filler, Jet & ASP 50 ml)
20-30 mm (Fits Piston Filler, Jet & ASP 100 ml)
40-50 mm (Fits Piston Filler, Jet & ASP 280/300 ml)
50-60 mm (Fits Piston Filler, Jet & ASP 500 ml)
60-70 mm (Fits Piston Filler, Jet & ASP 1000 ml) 
80-95 mm (Fits Piston Filler, Jet & ASP 2500ml)
90-100 mm (Fits Piston Filler, Jet & ASP 3000 ml)
130-150 mm (Fits Piston Filler, Jet & ASP 5000 ml)

11-16 mm (Fits Piston Filler, Jet & ASP 25 ml)
14-22 mm (Fits Piston Filler, Jet & ASP 50 ml)
20-30 mm (Fits Piston Filler, Jet & ASP 100 ml)
40-50 mm (Fits Piston Filler, Jet & ASP 280/300 ml)
50-60 mm (Fits Piston Filler, Jet & ASP 500 ml)
60-70 mm (Fits Piston Filler, Jet & ASP 1000 ml) 
80-95 mm (Fits Piston Filler, Jet & ASP 2500ml)
90-100 mm (Fits Piston Filler, Jet & ASP 3000 ml)
130-150 mm (Fits Piston Filler, Jet & ASP 5000 ml)