This is the official Busch O-Ring made of Viton material, sized 118 mm x 3 mm (Part #0486000538). Viton (FKM) is a high-performance rubber compound known for excellent resistance to high temperatures, oils, fuels, and harsh chemicals . This O-ring is used in various Busch vacuum pump models and ensures a reliable seal for fluid and gas containment.
This is the Viton O-ring, size 14 mm x 2.5 mm. It is part number 486500724. This ring is used specifically on Busch Panda pump models WV1000B and WV1000C . Made from tough Viton (FKM) rubber, it resists high heat and harsh chemicals. You will find this exact O-ring inside major repair kits like the gasket kit 990000503 and the overhaul kit 994000103 . If your pump is leaking, this small part could be the fix.
This 16.5mm x 3mm Viton O-Ring is made from high-quality FKM rubber. It stands up to heat, oils, and chemicals very well. Use it as a direct replacement for many Busch pump models and other industrial equipment. Stop leaks and keep your vacuum strong.
This is the official Busch O-Ring made of Viton material, sized 20 mm x 4 mm (Part #0486000616). Viton (FKM) is a high-performance rubber compound known for excellent resistance to high temperatures, oils, fuels, and harsh chemicals . This O-ring is used in various Busch vacuum pump models and ensures a reliable seal for fluid and gas containment.
This is the Busch O-Ring made of Viton material, sized 220 mm x 3 mm (Part #0486515755). Viton (FKM) is a high-performance rubber compound known for excellent resistance to high temperatures, oils, fuels, and harsh chemicals . This O-ring is used in various Busch vacuum pump models and ensures a reliable seal for fluid and gas containment.
10 in stock
This is the official Busch O-Ring made of Viton material, sized 62 mm x 3.53 mm (Part #0486508907). Viton (FKM) is a high-performance rubber compound known for excellent resistance to high temperatures, oils, fuels, and harsh chemicals . This O-ring is used in various Busch vacuum pump models and ensures a reliable seal for fluid and gas containment.
This Viton O-Ring (Part #23970129) is a versatile sealing component for many vacuum pumps. It measures 65 mm (inner diameter) x 5 mm (cross section). Made from Viton, a high-performance synthetic rubber, this O-ring creates a tight, reliable seal. It prevents leaks and keeps your vacuum pressure strong. This O-ring is compatible with Pfeiffer, Busch, and Leybold pump brands. It is used in many models including the Pfeiffer DUO 120A, DUO 125, DUO 250A, DUO 255M, and UNO 250A. If you are rebuilding your pump, this O-ring is a must-have part. In fact, it is included as a standard component in the Seal Kits for the DUO 120A (PSK024) and DUO 125 (PSK025)
This Viton O-ring (Part# PL23970129) measures 65 mm inside diameter with a 5 mm cross-section. Made from Viton (FKM) , it offers excellent resistance to high heat, chemicals, oils, and fuels. It is commonly used in repair kits for Busch, Leybold, and Pfeiffer vacuum pumps and is ideal for creating tight, reliable seals in harsh environments .
A tough seal for tough conditions. This FKM O-Ring (Part # 1001060) measures 141 mm inside diameter and 2.58 mm thick. It is made from FKM rubber, also known as Viton®. This material stands up to high heat, hot oil, and harsh chemicals better than standard rubber.
This Distance Ring (Part #440025) is a component for your Pfeiffer DUO 65M vacuum pump . Its job is to maintain the correct distance between two parts inside the pump. It also helps keep everything perfectly aligned. The right spacing and alignment are critical for smooth, efficient operation. This distance ring is designed specifically for the Pfeiffer DUO 65M pump model . If you are rebuilding your pump or replacing worn internal parts, you may need this ring.
This Ring Gasket (Part #300057) is a critical sealing component for your Pfeiffer vacuum pump. It is made from Viton, a high-performance rubber material. This gasket creates a tight seal between different parts inside the pump. It stops leaks and keeps the vacuum pressure strong. This ring gasket fits the Pfeiffer DUO 2.5 and DUO 2.5C pump models . If you are doing any repair work on these pumps, you will likely need this gasket.
10 in stock
This Valve Seat (Part #390028) is a specialized component for your Pfeiffer DUO vacuum pump . It works together with the valve spindle to create a tight seal. This seal controls the flow of gases through the pump. A worn or damaged valve seat can cause leaks and reduce vacuum performance. This valve seat is designed specifically for the Pfeiffer DUO 125 and DUO 255M (Index C) pump models . If you are rebuilding your pump or fixing a valve leak, this is the part you need.
This Socket Head Cap Screw (Part #400057) is a hardware component for your Pfeiffer DUO vacuum pump . It is used to secure various parts of the pump together. A good quality screw ensures a tight, stable fit. This helps your pump run smoothly and safely. This screw is designed specifically for the Pfeiffer DUO 10 and DUO 10C pump models . If you are missing a screw or replacing a damaged one, this is the correct part.
10 in stock
10 in stock
10 in stock
10 in stock
Not a member? Create an account
Already got an account? Sign in here
