10pcs VMQ O Ring Gasket Thickness 2/3/4mm White Waterproof Washer Round O Shape Silicone Ring Food Grade

SPECIFICATIONS   Material: Silicon Hign-concerned Chemical: none Model Number: 1/2/3/4mm Standard or Nonstandard: Standard Shape: Ring Gasket Type: Sealing O-Ring Gasket Thickness: 1/2/3/4mm Heat Resistance: +200 Deg.C Cold Resistance: -35 Deg.C Hardness: 55 Feature: Wear-resistant, waterproof, insulation type: gaskets type 0: O-ring type 1: Seal ring type 2: food grade type 3: food grade type 4: Rubber ring type 5: silicone ring type 6: silicone o-ring type 7: silicone seal ring