This FKM O-ring measures exactly 2.437 inches inner diameter with 0.139 inches cross-section (thickness). It replaces Part #H02126165. This is an inch size O-ring (approximately 61.9 mm ID x 3.53 mm CS). The FKM material handles high heat and harsh chemicals better than standard rubber.
This Viton O-ring measures exactly 20 mm inner diameter with 2.5 mm thickness. It replaces Part #320081. This is a standard metric size used in Edwards KF/NW flange assemblies and vacuum pumps . The Viton (FKM) material handles high heat up to 200°C and harsh chemicals better than standard rubber
This is a Buna O-ring made for your Leybold Sogevac vacuum pump. It is designed to fit models SV16 and SV25 . Made from durable Buna (Nitrile), this ring provides a reliable seal that resists oils and many chemicals.
This is a Viton O-ring made for your Leybold Sogevac vacuum pump. It is designed to fit models SV16 and SV25. Made from durable Viton, this ring provides a reliable seal that resists heat and chemicals.
This is a Viton O-ring made for your Leybold Sogevac SV300B vacuum pump . Made from durable Viton, this ring provides a reliable seal that resists heat and chemicals, ensuring leak-free operation .
10 in stock
This FKM O-ring measures exactly 207 mm inner diameter with 3 mm thickness. It replaces Part #H02122234. This O-ring is used in Edwards nXDS dry scroll pumps , EH/QMB booster blowers , and E1M/E2M series pumps . The FKM material handles high heat and harsh chemicals better than standard rubber.
This is a Viton O-ring made for your Leybold Sogevac vacuum pump . It is designed to fit models including the SV500B, SV630B, SV630BF, SV750B, and SV750BF . Made from durable Viton, this ring provides a reliable seal that resists heat and chemicals.
This Buna O-ring measures exactly 21.5 mm inner diameter with 3 mm thickness. It replaces Part #P23724073 (cross-reference OB-1785). The Buna-N material offers great oil resistance at a fair price and is a common seal used in Edwards vacuum pumps.
This FKM O-ring measures exactly 21.6 mm inner diameter with 2.4 mm thickness. It replaces Part #H02122042. This O-ring is used in Edwards DP series dry pumps and is included in official O-ring kits . The FKM material handles high heat and harsh chemicals better than standard rubber.
This Buna O-ring measures exactly 21.6 mm inner diameter with 2.4 mm thickness. It replaces Part #2120042 (cross-reference OB-0940) . This O-ring is used on Edwards E2M12, E2M0.7, E2M1, and E2M1.5 pump models .
This is a Viton O-ring made for your Leybold Ruvac vacuum pump. It is designed to fit models WA2000, WAU2000, WS2000, and WSU2000 . Made from durable Viton, this ring provides a reliable seal that resists heat and chemicals.
This is a Viton O-ring made for your Leybold Sogevac vacuum pump. It is designed to fit the SV1200 pump model . Made from durable Viton, this ring provides a reliable seal that resists heat and chemicals.
This Viton O-Ring (Part #320175) is a versatile sealing component for your small Pfeiffer DUO vacuum pump. It measures 22 mm (inner diameter) x 1.5 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 for the Pfeiffer DUO 1.6, DUO 2.5, DUO 2.5C, DUO 3, DUO 5, DUO 5C, and DUO 6 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 Minor Kit for the DUO 2.5 (Part # 194324), where two of these O-rings are used .
10 in stock
This is a Buna O-ring made for your Leybold Sogevac vacuum pump. It is designed to fit models SV500, SV630, SV630F, and SV750 . Made from durable Buna (Nitrile), this ring provides a reliable seal that resists oils and many chemicals.
This is the vacstellar Part# 23970410, a 22 mm x 3 mm O-ring made from high-quality Viton rubber . It is a direct replacement seal used on many Leybold and Pfeiffer vacuum pumps including Trivac S4A, Sogevac SV series, and DUO series models . You will also find this O-ring included in several major repair and seal kits .
This Viton O-Ring (Part #320179) is a critical sealing component for your Pfeiffer DUO vacuum pump . It measures 22 mm (inner diameter) x 3.0 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 for the Pfeiffer DUO family of pump models . If you are rebuilding your pump or performing routine maintenance, this O-ring is a must-have part.
This is a Buna O-ring made for your Leybold Ruvac vacuum pump . It is designed to fit models RA3001, RA5001, RA3001S, and RA7001 . Made from durable Buna (Nitrile), this ring provides a reliable seal that resists oils and many chemicals.
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