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The Black & Decker 633043-00 is a genuine OEM elastomeric O-ring designed for high-pressure flange sealing in angle grinders and cut-off tools. It ensures secure abrasive wheel clamping and provides high resistance to oils and wear.
NBR Material Hardness: 40 to 90 durometers Shore A
NBR Chemical Resistance: Resistant to water, petroleum oils, petroleum fluids, and hydraulic fluids
NBR Chemical Incompatibilities: Not recommended for phosphate ester base hydraulic fluids, automotive brake fluids, ketones, strong acids, ozone, freons, halogenated hydrocarbons, and methanol
Applications
High-pressure flange sealing in angle grinders and cut-off tools
Compatible with Black & Decker, DeWalt, and Porter-Cable models