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.
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.
Leybold piston pump sealed and efficient with this Viton O-ring. The O-ring, 300 x 3 mm – Viton, is a direct replacement part designed for a perfect fit on pump models including the E75, E150, DK100, E250, and DK200 . Made from high-quality Viton, it offers superior resistance to heat and chemicals compared to standard rubber seals .
Leybold Sogevac pump running at its best with this Viton O-ring. The O-ring, 304.17×5.33 mm – Viton, a direct replacement part designed for a perfect fit on pump models including the SV500B, SV630B, SV630BF, SV750B, and SV750BF . Made from high-quality Viton, it offers superior resistance to heat and chemicals compared to standard rubber seals .
Leybold pump sealed and efficient with this Viton O-ring. The O-ring, 31 x 3 mm – Viton, is a direct replacement part designed for a perfect fit on Leybold pump models . Made from high-quality Viton, it offers superior resistance to heat and chemicals compared to standard rubber seals .
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 .
Leybold Sogevac pump sealed and running smoothly with this genuine Buna O-ring . The O-ring, 32 x 3.5 mm – Buna, is a direct replacement part designed for a perfect fit on pump models including the SV40, SV65, SV100, SV200, SV280, and SV300 . Made from high-quality Buna (Nitrile), this seal offers excellent resistance to oils and ensures dependable performance .
10 in stock
Leybold Ruvac pump sealed and running efficiently with this Viton O-ring . The O-ring, 32.2 x 3 mm – Viton, is a direct replacement part designed for a perfect fit on pump models including the WAU1001, WA2001, WAU2001, and WA1001 . Made from high-quality Viton, this seal offers superior resistance to heat and chemicals compared to standard rubber seals
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 .
Leybold Sogevac pump sealed and running efficiently with this Viton O-ring . The O-ring, 33 x 3.5 mm – Viton, is a direct replacement part used on many Sogevac pump models, including the SV65B, SV100B, SV120B, and SV300B . This critical sealing component is also found in official Leybold filter service and major repair kits for these pumps . Made from high-quality Viton, this seal offers superior resistance to heat and chemicals compared to standard rubber seals .
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