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This Viton O-Ring (Part #02124025) is a critical sealing component for your Pfeiffer vacuum pump. It measures 28 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 DUO and UNO pump families . It fits the Pfeiffer DUO 120A, DUO 125, DUO 255M (Index C), DUO 10, DUO 10C, DUO 20, DUO 20C, and UNO 30M pump models . 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 Kit for the DUO 120A (PSK024) , the Seal Kit for the DUO 125 (PSK025) , and the Seal Kit for the DUO 255M (PSK028) .
This Viton O-Ring (Part #4070488) is a critical sealing component for your Pfeiffer DUO 120A vacuum pump . It measures 28 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 designed specifically for the Pfeiffer DUO 120A pump model . 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 Kit (Part # PSK024) and the Major Overhaul Kit (Part # PMK024) for the DUO 120A, where exactly one of these O-rings is used .
This Viton O-ring measures exactly 28.17 mm inner diameter with 3.53 mm thickness. It replaces Part #2125026. This O-ring is used on a very wide range of Edwards E1/E2M pump models including E2M2, E2M5, E2M8, E1M18, E2M18, E2M12, E2M0.7, E2M1, E2M1.5, E2M28, and E2M30 . The Viton (FKM) material handles high heat up to 200°C and harsh chemicals better than standard rubber.
Out of stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
This is the Viton O-ring, size 295 mm x 5 mm. It is part number 486000648. This giant ring is used on Busch Panda pump models WV1000B, WV1000C, WV1500B, and WV1500C . Made from tough Viton (FKM) rubber, it resists high heat and harsh chemicals.
This Viton O-ring measures exactly 299.3 mm inner diameter with 5.7 mm thickness. It replaces Part #02122159. This is a critical seal used in Edwards DP series dry pumps. The Viton material handles high heat and harsh chemicals better than standard rubber.
This O-ring has a 3 1/4 inch inner diameter and a 3 1/2 inch outer diameter (which gives it a 1/8 inch thickness). It replaces Part #085-005-131 This is a standard inch-size O-ring used in Edwards vacuum equipment. The exact material is not specified, so please verify your requirements before ordering.
Out of stock
This Viton O-Ring (Part #320524) is a critical sealing component for your Pfeiffer DUO vacuum pump . It measures 32 mm x 2.5 mm. 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 designed for the Pfeiffer DUO 120A, DUO 125, and DUO 255M (Index C) pump models . 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 Kit (Part # PSK024) for the DUO 120A .
10 in stock
This Buna O-ring measures exactly 32.5 mm inner diameter with 3 mm thickness. It replaces Part #P23724070 (cross-reference OB-1851). The Buna-N material offers great oil resistance at a fair price and is a common seal used in Edwards RV series and other vacuum pumps .
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10 in stock
Out of stock
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