This is the Busch Aluminum Sealing Ring for Becker U Series pumps (Part #94801310000) . Despite the “Busch” name, this sealing ring is used on many Becker U Series pump models including U4.165, U4.190, U4.250 (with E and F variants), and U4.20
10 in stock
10 in stock
10 in stock
10 in stock
Becker U4.20 pump sealed properly with this small copper sealing ring. It measures 13.16 mm outer diameter, 10.4 mm inner diameter, and 0.8 mm thick. Made from soft copper that compresses to form a tight, leak-proof seal. Designed specifically for the Becker U4.20 pump. A tiny but very important part.
This Sealing ring with material copper having size 13.16 x 10.4x 0.8 is used on Becker brand and U Series family and Used pump models U4.20. .
Becker U4.20 pump sealed properly with this copper sealing ring. It measures 21.75 mm outer diameter, 16.4 mm inner diameter, and 1.3 mm thick. Made from soft copper that compresses to form a tight, leak-proof seal. Designed specifically for the Becker U4.20 pump. A small but critical part.
This Sealing ring with material copper having size 21.75 x 16.4 x 1.3 mm is used on Becker brand and U Series family and Used pump models U4.20.
10 in stock
This is the Fiber Sealing Ring for Becker U4.20 pumps (Part #300094) . It measures 46.7 mm outer diameter, 40.0 mm inner diameter, and 1.9 mm thickness . Made from durable fiber material, this sealing ring creates a tight, reliable seal inside your Becker U Series pump . This part is also included in the official Becker Seal & Gasket Kit (Part #54900040300) and Major Overhaul Kit (Part #33805600000) for the U4.20
10 in stock
Becker U4.20 vacuum pump sealed tight with this silicone sealing ring. It measures 23.0 mm outer diameter, 8.0 mm inner diameter, and 3 mm thickness. Made from soft but durable silicone. This small ring prevents air leaks and oil leaks. A simple part that keeps your pump running strong.
This Sealing ring with material Silicone having size 23.0 x 8.0 x 3 mm is used on Becker brand and U Series family and Used pump models U4.20. .
This is the Viton Sealing Ring for Becker U4.20 pumps (Part #300092) . It measures 22.8 mm x 8 mm x 2.8 mm . Made from durable Viton material, this sealing ring creates a reliable seal that resists heat, oil, and chemicals . This ring is used on the Becker U4.20 pump and is also included in the Seal & Gasket Kit (Part #54900040300) and Major Overhaul Kit (Part #33805600000)
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