Search All Open Forums
Search Subscribed Forums
GENERAL
New Member Introductions
General Discussion
Workshop & Equipment
Tool & Tooling Technology
Linear & Rotary Motion
Belt Drive, Pulleys & Timing
Rails, Guideways & Bearings
Rack & Pinion Systems
Lead Screws, Nuts & Supports
MACHINES
Machine Discussion
Gantry/Router Machines & Building
DIY Router Build Logs
OpenBuilds OX CNC Machine
Boxford Routers
Denford Routers
Chinese Machines
SCM Group Routers
AXYZ Routers
Marchant Dice Machines
Heiz CNC Routers
Rye CNC Routers
Milling Machines, Builds & Conversions
Conversion Build Logs
DIY Mill Build Logs
Mazak, Yamazaki Machines
Denford Mills
Emco Milling Machines
Sherline Mills
Boxford Vertical Mills
Bridgeport Milling Machines
Optimum Milling Machines
Sieg Milling Machines
Syil CNC Machines
Hurco Vertical Machines
Lathes, Lathe Rebuilding & Conversions
Conversion Build Logs
Lathe Rebuild Logs
Emco Lathes
Boxford Lathes
Acorn, Atlas, Halifax Lathes
Conect Lathes
Clarke Lathes
Mazak, Yamazaki Lathes
Denford Lathes
Sieg Lathes
Laser Machines & Building
Denford Lasers
Plasma Table Machines
DIY Plasma Build Logs
Other Machines & Building
3D Printing Machines
Denford 3D Printers
Pick & Place Machines
DIY Pick & Place Build Logs
Moulding Machines
Hotwire Cutting Machines
Open Source Designs & Plans
Drawings
GCODE
Motor Mounts
Machine Frames & Beds
Axis Design & Construction
Linear & Rotary Assemblies
METALWORK
Metalwork Discussion
Swarf & Chip Management
Welding, Brazing & Equipment
Metal Finishing Techniques
Metalwork Project Showcase
WOODWORK
Woodwork Discussion
Dust Extraction & Collection
Wood Finishing Tips & Tricks
Woodworking Project Showcase
MARKETPLACE
Marketplace Discussion
Classified Ads, Buy, Sell & Swap
Items For Sale
Items Wanted
Items On eBay UK
Items For Swap
Manufacturer News
Projects, Jobs & Requests
Opportunities Available & Sought
Trading Experience & Feedback
COMPUTING
General Computing
Computer Software
CAD & CAM Software
Artcam
Alibre Design
AutoCAD
BobCAD-CAM
CamBam
Dolphin
DesignCAD
DeskProto
Vectric
Fusion 360
Solidworks
OneCNC
Rhino 3D
Sketchup
Logic Trace
Machine Control Software
Artsoft Mach (3 & 4)
LinuxCNC (EMC)
CNCdrive (UCCNC)
EdingCNC (USBCNC)
Purelogic R&D (PUMOTIX)
Siemens (Sinumerik)
Computer Hardware
CPU'S
Motherboards
Graphics Cards
Hard Drives & Storage
Networking & Connectivity
Power Supplies
Laptops & Tablets
Printers & Scanners
Keyboards & Mice
Watercooling & Airflow
Memory (RAM)
Monitors
Sound Cards & Speakers
Probing, Digitizing & Scaning
Programmers Corner
ELECTRONICS
General Electronics
Electronic Project Building
Control Hardware & Systems
CS-Lab (CSMIO)
CNCdrive (UC100, UC300ETH)
Chinese Stand-alone
Warp9 (SmoothStepper)
PlanetCNC (CNC USB)
EdingCNC (CPU5, CPU5A)
PoLabs (PoKeys)
Spindles & Drive Motors
Generic Chinese Spindles
Brushless Spindles & Motors
Porter Cable Routers
Trend Routers & Trimmers
DeWalt Routers
Bosch Palm Routers
Makita Routers & Trimmers
Kress Milling Motors
Motor Drivers & Controllers
Stepper & Servo Motors

(any thread)
(any prefix)
(no prefix)
NEW MEMBER:
FOR SALE:
WANTED:
eBay:
SWAP:
SOLD:
RFQ:
VACANCY:
EXPERIENCE:
CONVERSION:
REBUILD:
BUILD LOG:

	Register Help Remember Me?
.	.

Search In

Search Thread - O-ring calculation

Additional Options

Search Tag Cloud

These are the 70 most-searched-for thread tags