$4.20
This Buna O-ring (Part# 050227) creates a tight, reliable seal inside your Kinney rotary piston vacuum pump. Measuring 53.57 mm inner diameter x 3.53 mm cross section, it is made of durable Buna-N (Nitrile) rubber . This O-ring fits many popular Kinney pump models including KT150C, KT300C, KT500C, KT300D, KT500D, KC5, KC8, KC15, KTC90, and KTC112 . It is also a key component in factory maintenance kits .

O-ring, 53.57 x 3.53 mm - Buna, Part# 050227

O-ring, 53.57 x 3.53 mm - Buna, Part# 050227
This O-ring is made of Buna-N rubber, which is also called Nitrile or NBR . People choose Buna-N for vacuum pumps because it is really good at a few things:
It resists oil: Pump oil will not make it swell up or fall apart .
It handles heat: It works well from very cold (-40°F) up to very hot (+250°F) .
It is tough: It resists wear and tear from moving parts .
This is a very popular size. You will find it in many different Kinney pump models. Here is the full list:
KT Series: KT150C, KT300C, KT500C, KT300D, KT500D
KC Series: KC5, KC8, KC15
KTC Series: KTC90, KTC112
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10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
This Discharge Valve Assembly (Part# 066161) is a OEM-quality replacement valve designed for a wide range of Kinney rotary piston vacuum pumps . The discharge valve is a critical component that controls the flow of gas leaving the pump cylinder and prevents backflow . According to the official Kinney manual, discharge valves are sold only as a complete assembly and not as individual components . This assembly fits multiple pump series, including KT Series, KTC Series, and KDH Series .
10 in stock
This Shaft Seal Seat (Part# 065100) is a genuine OEM-quality replacement component made of durable cast iron. Designed for 1 ¼ inch shafts, this seal seat provides the stationary mating surface for the rotating shaft seal, ensuring a proper seal to prevent oil leaks and maintain vacuum integrity . It is compatible with multiple Kinney rotary piston pump models, including KT150C, KTC55, KTC60, KTC90, and KTC112 . It is a critical component included in maintenance kits for these models .
10 in stock
10 in stock
10 in stock
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