$15.89
This FKM (Viton) O-ring measures 85 mm by 3 mm. It is used in Busch and Leybold vacuum pumps, including Trivac, Panda, and COBRA models. Made from durable Viton rubber to handle high heat and chemicals. A perfect fit for your pump repair or maintenance job.

O-ring, FKM - Part# PL70120381

O-ring, FKM - Part# PL70120381
An O-ring is a round rubber ring. It sits in a groove between two parts. When you tighten the parts together, the O-ring gets squished. It fills the gap and creates a tight seal.
But O-rings do not last forever. They get hard. They crack. They lose their shape. When that happens, they stop sealing. That is when you need a new one.
This O-ring fixes that problem.
This O-ring fits many Busch and Leybold pump models :
| Brand | Families | Specific Models |
|---|---|---|
| Busch | Trivac | D40B, D65B, S40B, S65B, D40BCS, D65BCS |
| Busch | Panda | WV1000B, WV1000C |
| Busch | COBRA | Various models |
| Leybold | Trivac | Various models |
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10 in stock
10 in stock
10 in stock
This ball bearing keeps the rotating parts inside your Busch vacuum pump moving smoothly. It fits NeoDry 15E/30E and Panda WV250B/WV250C/WV500B/WV500C models. If your pump is noisy or running rough, a worn bearing could be the problem.
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Complete seal kit for Busch Panda WV1500B and WV1500C vacuum pumps. Includes O-rings, bypass discs, oil sight glasses, and both shaft seals. Everything needed to stop leaks and restore seal integrity.
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This is the official Busch SCREW, M6X25MM LONG (Part #413529829). It is a direct replacement screw made for Busch Panda vacuum pumps. This screw fits four popular models: WV250B, WV250C, WV500B, and WV500C. Keep your pump assembly secure with the right hardware.
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.
10 in stock
10 in stock
10 in stock
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