225Pcs 15 Sizes O-Ring Assortment Kit DIY Sealing Gasket Set Silicone Rubber
O-Ring Assortment KitProduct Details1.[Hardness] – 50 Durometer (Shore Hardness) for resistance to penetration2.[Multiple Size] – 15 different metric sizes from 6mm O.D. to 20mm O.D.3.[225in1 Set] – 225 pieces o-rings with separated clear plastic storage case4.[VMQ] – Standard silicone with a wide temperature range from -22℉ (-30℃) to 392℉ (200℃)5.[Application] – Widely used for Hydraulics and Pneumatics sealing, pressure valve, gas compressor, reaction valve, heat exchanger, boiler, filter, mechanical sealing.