The General Pump 90387700 O-Ring is a genuine OEM replacement part designed to maintain a reliable seal in your pressure washer pump. Made from Buna-N (Nitrile) rubber with a 70 Duro hardness rating, this O-ring provides excellent resistance to oils, fuels, and water-based solutions, ensuring long-lasting durability under demanding operating conditions.

Key Features & Specifications:

• Part Number: 90387700

• Material: Buna-N (Nitrile Rubber)

• Hardness: 70 Duro

• High resistance to oil, fuel, and water

• Maintains tight, leak-free sealing

• OEM replacement part for General Pump equipment

Applications:

• General Pump pressure washer pumps

• Sealing and repair of pump components

• Industrial, commercial, and residential cleaning systems

This O-ring is engineered for proper fit and dependable sealing performance, making it the right choice when servicing General Pump equipment.