High Current or Copper Rod Seals

Custom Hermetic Seals

RHSeals can create a hermetic seal for almost any connector you can find.

Limited Lifetime Warranty

100% of parts go through a rigorous leak, electrical, & visual inspection.

Reliable & Affordable

One stop shop complete wire harnesses, electrically tested with our computer controlled equipment.

High Current Seal Filters

Conductor Diameter
Conductor Diameter
Maximum Amps
Maximum Amps

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For Orders Over $1000

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Free 30 Day Return on Stock Items

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Hermetic Seal Housings

WIRE-SEAL-3-425x365b

SAE Boss Threaded Housing 

Housings feature an O-ring positioned above the threads.

Face Seal Threaded Housing

Housings feature a face seal O-ring groove beneath the hex.

NPT (National Pipe Thread)

Housings feature tapered threads that create secure connections.

Piston O-Ring Molded Epoxy

This is a molded epoxy housing that incorporates an O-ring. Molded to fit precisely within a groove in the piston.

KF/NW Vacuum Flange

A standardized component used in vacuum systems for creating quick and secure connections between various parts. 

Conflat Vacuum Flange

Our Conflat Vacuum Flange is a high-vacuum component used to create leak-tight vacuum connections between various parts of a vacuum system

ISO Vacuum Flange

These flanges are designed for vacuum applications and provide a secure connection between various components.