Other Specification: Product Name Rubber O Ring Material Rubber Inside Diameter 128.6mm/5.06" Outside Diameter 140mm/5.52" Thickness 5.7mm/0.22" Color Black Weight 302g Package Content 20 x Rubber O Rings Description: - Resist oils, hydraulic fluid and water.
- Flexible black rubber O ring seal.
- Used widely for mechanical sealing, pressure, gas compressor, reaction, heat exchanger, boiler, filter, electrical appliance and other fields.
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