JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Skip to Content

My account Contact Us

Support

[email protected]

Free Shipping on ALL ORDERS in contiguous US!

Thermo Fisher Scientific Authorized Independent Channel Partner

Toggle Nav

Products
Baths & Circulators
Accessories
Circulating Baths
Packages
Centrifuges
Accessories
Benchtop Centrifuges
Accessories
Spare Parts
Consumables
Rotors
Equipment
Packages
Validation
Consumables
Floor Model Centrifuges
Spare Parts
Accessories
Micro Centrifuges
Accessories
Equipment
Instrument
Packages
Rotors
Packages
Rotors
Spare Parts
Chillers
Accessories
Instrument
Cold Storage
Accessories
Freezers
Accessories
Packages
Refrigerators
Cryogenic Storage
Accessories
Equipment
Packages
Furnaces
Box Furnaces
Accessories
Tube Furnaces
Accessories
Incubators
Accessories
CO2 Incubators
Lab Equipment Essentials
DryBaths
Accessories
Equipment
Electrophoresis
Accessories
Equipment
Misc Lab Products
Accessories
Rockers Rotators and Mixers
Accessories
Equipment
Speed Vacs
Accessories
Equipment
Packages
Rotors
Stirrers and Hot Plates
Accessories
Equipment
Value Enhanced LR&F MjC
Accessories
Lab Supplies
Beakers and Lids
Beakers
Bottles, Jars and Jugs
Bottles
Jars
Jugs
Boxes
Cryogenic and Freezer Boxes
Bins
Burettes
Automatic Burets
Buret Accessories
General Purpose Burets
Carboys
Cylindrical Carboys
Carboy Spigots and Accessories
Rectangular Carboys
Jerry Cans
Cell Culture Utensils
Specialty Surface Cellware and Inserts
Cell Scrapers
Inoculating Loops and Needles
Centrifuges
Centrifuge Adapters
Clamps and Supports
Clamps
Clinical Specimen Collection
General Clinical Specimen Containers
Urine Collection
Cold Storage Products
Cryogenic Equipment
Insulated Containers
Cylinders
Graduated Cylinders
Pharmaceutical Graduates
Ungraduated Cylinders
Desiccators
Nonvacuum Desiccators
Vacuum Desiccators
Desiccator Accessories
Dishes
Petri Dishes
Cell Culture Dishes
In Vitro Fertilization Dishes
Trays
Environmental Samplers
Water and Wastewater Samplers
General Purpose Sample Bags
Facility Safety and Maintenance
Spill Control and Containment
Labels and Label Makers
Waste Disposal
Cleaning Supplies and Equipment
Filters and Filtration
Filter Receiver Storage Bottles
Filter Units
Single Use Analytical Test Filter Units
Syringeless and Syringe Filters
Capsules and Inline Filters
Bottletop Filters
Filter Holders and Hardware
Filtration Membrane Discs
Unique Application Filters and Devices
Microbiological Analysis Filters
Flasks
Cell Culture Flasks
Flask Closures
Volumetric Flasks
Erlenmeyer Flasks
Filtering Flasks
Funnels
Filtering Funnels
Filling Funnels
Separatory Funnels
Hotplates and Stirrers
Stirring Bars and Rods
Industrial Hygiene and Environmental Monitoring
Radiation Monitoring Instrumentation
Mailing and Shipping Products
Shipping Labels
Microplates
Cell Culture Microplates
Microplate Covers
Storage Microplates
Surface Binding Assay Microplates
Filtering Microplates
Microplate Strips
Coated Binding Assay Microplates
Microscope Slides
Chambers and Microslides
Plastic Microscope Slides
Pipette Products
Pipette Cleaning Equipment
Dropping Pipette
Pipette Tips
Pumps
Hand Vacuum Pumps
Racks
Freezer Storage Racks
Microplate Racks
Tube Racks
Microtube Racks
Pipet Racks
Petri Dish Racks
Bottle Racks and Carriers
Labware Baskets
Special Purpose Racks
Specialty Lab Equipment, Instruments, and Apparatuses
Laboratory Buckets and Pails
Specialty Lab Glassware
Stopcocks
Stoppers and Closures
Bottle Caps
Stoppers
Tanks
Reservoirs and Liners
Cylindrical Tanks
Rectangular Tanks
Tank Accessories
Tubes
Cell Culture Tubes
Centrifuge Tubes
Immunology Tubes
Tube Caps and Closures
Tubing
Tubing Tools
Tubing Connectors and Fittings
Plastic Tubing
Vacuum Tubing
Vials
Sample Vials
Serum Vials and Closures
Cryogenic Storage Vials
Micro Sampling Vials and Closures
Water and Wastewater Testing Supplies
Sludge and Suspended Matter Testing Products
Water and Wastewater Systems
Ovens
Accessories
Equipment
Hybridization Ovens
Accessories
Equipment
Spare Parts
Packages
Spare Parts
Vacuum Ovens
Accessories
Spare Parts
Equipment
Parts and Accessories
Spare Parts
Remote Monitoring
ConnectEdge
Remote Monitoring
DeviceLink
Equipment
Accessories
Insight
Accessories
Insight (G2)
Accessories
Equipment
Subscriptions
Software
Insight (G3)
Equipment
Accessories
Subscriptions
Software
Remote Monitoring Systems
Equipment
SmartTracker
Equipment
Accessories
Subscriptions
SmartVue
Service Contracts
Subscriptions
Equipment
Remote Monitoring
Spare Parts
Accessories
Consumables
Software
Packages
SmartVue Pro
Equipment
Accessories
Service Contracts
Validation
Service Labor
Subscriptions
Software
Shakers
Accessories
Equipment
Packages
Temp Control
Accessories
Equipment
Water Analysis
Accessories
Consumables
Equipment
Instrument
Spare Parts
Water Purification
Accessories
Consumables
Equipment
Packages
Spare Parts
Stills
Equipment
Consumables
Accessories
Customer Service
Why buy from McQueen?
Use a Purchase Order
Returns & Policies
Contact
About

Search

Search

Advanced Search

Sign In
Create an Account

My Wish List

Last Added Items

Add to Cart

Remove This Item

Go to Wish List

You have no items in your wish list.

My Cart items item

THERMO GSX31 O-RING 3.859IDX.139 BUNA-N RPO

THERMO GSX31 O-RING 3.859IDX.139 BUNA-N RPO

SKU

GSX31

$43.30

Qty

Add to Wish List Add to Compare

Product Description

O-RING 3.859IDX.139 BUNA-N RPO

Write Your Own Review

You're reviewing:THERMO GSX31 O-RING 3.859IDX.139 BUNA-N RPO

Nickname

Summary

Review

Frequently Bought Together

THERMO GSX31 O-RING 3.859IDX.139 BUNA-N RPO
$43.30
THERMO 20058576 OVERLAY SORVALL LEGEND XFR
$1,020.17
THERMO 20490287 PIN
$13.59
THERMO 49348DR PLUNGER HN5P-55-1-2 - HARTWEL
$16.62
THERMO 436870R HNS ARMATURE W/KEY & BEARINGS
$2,413.15

Total price

Customers Also Bought

THERMO 510740R MAIN HARNESS FISHER
$576.56

Add to Cart
THERMO 50046210 EXTENSION KIT GAS SCREEN BB 6220 (NEW)
$6,227.95

Add to Cart
THERMO BC1198X2 BRACKET ASSEMBLY RPO
$260.10

Add to Cart
THERMO 3166958 KIT-THERMOSTAT-19--29-VO
$1,157.45

Add to Cart
THERMO PM703X7A PLUMBING MAT'L OVERFLOW
$104.91

Add to Cart

Free Shipping

All orders in contiguous US

Manufacturer Direct

New, quality equipment

Full Warranty

On all products

Authorized Partner

Independent Channel Partner

Company

About Us
Why choose McQueen?
Download our W-9

Support

Contact
Track an Order
Shipping
Payment

Store

Returns and Exchanges
Privacy Policy
Terms and Conditions

McQueen Laboratory Supply
[email protected]
Phone: 888-962-6932
8-5 ET Weekdays

McQueen Laboratory Supply is an authorized Thermo Fisher Scientific Independent Channel Partner

Copyright © 2025 McQueenLabs.com. All rights reserved.