This is the Buna O-ring, size 25 mm x 4 mm. It is part number 48613600. This ring is used specifically on Busch R5 pump models 1000B and 1600B . Made from durable Buna (Nitrile) rubber, it resists oils and fuels very well. If you are rebuilding your pump, you will find two of these O-rings inside the major repair kit BMK026 for the 1600B model . This ring is thick (4 mm) and built to last.
10 in stock
This is the Buna O-ring, size 55 mm x 3 mm. It is part number 48604000. This ring is used specifically on large Busch R5 pump models 1000B and 1600B . Made from durable Buna (Nitrile) rubber, it resists oils and fuels very well. If you are rebuilding your pump, you will find two of these O-rings inside the gasket kit BGK011 for the 1000B and 1600B models . This is a standard, dependable seal for everyday pumping jobs.
This is the silicone O-ring, measuring 330mm in total length. It is part number 48206600-330MM. This ring is used on several Busch R5 pump models including the 0160D, 0202D, 1000B, 1600B, and 0160C . Made from soft, flexible silicone rubber, it creates a tight seal even in tricky spots. You will find this exact ring inside the overhaul kit BMKF016 and the gasket kit BGK006 for the 0160D and 0202D models . If your pump has a leak around a large cover or housing, this is the right part.
10 in stock
10 in stock
10 in stock
10 in stock
This is the official Busch O-Ring made of Viton material, sized 24 mm x 3 mm (Part #PL23970115). It is a direct replacement sealing ring used in multiple vacuum pump brands. This O-ring fits Busch Panda WV250B, WV250C, WV500B, WV500C models, as well as Leybold Ruvac WA/WAU series pumps. It creates a tight seal between mating surfaces to prevent leaks.
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
Leybold Trivac vacuum pump running like new. This Gas Ballast Rebuild Kit (Part #99710383) is made specifically for the D30C, D40C, and D60C pump models. It comes with all the necessary parts to fix the gas ballast assembly, including the valve plate, cap, washers, springs, and O-rings. It’s a complete, hassle-free solution to stop leaks and restore vacuum performance.
10 in stock
This is a Viton® O-ring, a direct replacement part for your equipment. It is designed specifically for use in Leybold Sogevac vacuum pumps .
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