Seastrom Manufacturing Co., Inc. Metric Round Flat Washers

Seastrom standard part numbers in standard and specialty sizes in one search. ID – Inside dimensions from 1.95 mm to 17.52 mm OD - Outside dimensions from 4.7 mm to 44 mm Thk – Thicknesses from 0.5 mm to 4 mm Metallic materials available: Aluminum, Brass, Beryllium Copper, Copper, Phosphor bronze, Steel (cold rolled steel), Stainless steel, Titanium. Non-metallic materials available: Acetal, Fiberglass, Fibre, Kapton, Mica, Mylar, Neoprene, Nylatron, Nylon, Phenolic, Polyethylene, PTFE, PVC.