R & N Horological

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R & N Horological - suppliers to watchmakers, clockmakers, jewellers, hobbyists and related trades Home

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bullet Special Offers
bullet New Arrivals
bullet Latest Additions
bullet New Additions 1:
bullet New Additions 2:
bullet New Additions 3:
bullet Superior Quality Straps
bullet Abrasives
bullet Adhesives
bullet Batteries & Testers
bullet Bells & Bell Hammers
bullet Blowers
bullet Boxes & Display
bullet Bracelet Shortening Tools
bullet Brass Tweezers
bullet Broaches
bullet Brushes
bullet Buckles & Clasps
bullet Bushes & Washers
bullet Buttons
bullet Case Back Knives
bullet Case Back Presses
bullet Case Holders
bullet Case Opening Tools
bullet Clasps
bullet Cleaning Baskets
bullet Cleaning Cloth
bullet Cleaning and Polishing
bullet Clock & Watch Keys
bullet Clock Material
bullet Clock Ornaments
bullet Clockmakers Tools
bullet Clock Regulating Stand
bullet Containers
bullet Crowns
bullet Dapping Blocks
bullet Date Magnifier
bullet Doming Blocks
bullet Doming Punches
bullet Drills
bullet Eyeglasses
bullet Files
bullet Finials
bullet Gaskets & O-Rings
bullet Gauges
bullet Glasses                                    
bullet Gravers
bullet Grinding Stones
bullet Hammers & Mallets
bullet Hand Lifters
bullet Hand Setting Tools
bullet Handles
bullet Hands
bullet Hinges
bullet Jewellers Tools
bullet Keys (Clock & Pkt Watch)
bullet Knives
bullet Luminous Compounds
bullet Mainspring Letdown Tools
bullet Miniature Clocks
bullet Movement Holders
bullet Movements(Watch & Clock)
bullet Oil-Pins & Cups
bullet Oils, Greases
bullet Pegwood & Pithwood
bullet Pendulums & Rods
bullet Picture Hooks
bullet Pin Pushers
bullet Pin Removers
bullet Pin Vices
bullet Pins & Springbars
bullet Pliers
bullet Pocket Watch Hands
bullet Pocket Watch Keys
bullet Pocket Watch Pouches
bullet Pocket Watch Stands
bullet Polishing & Cloth
bullet Ring Tools
bullet Saws & Blades
bullet Scrapers
bullet Screwdrivers
bullet Seiko Watch Bracelets
bullet Springbar Tools
bullet Springbars & Pins
bullet Stabilisers
bullet Staking Plates
bullet Storage Boxes
bullet Straps: 6mm - 12mm
bullet Straps: 13mm - 16mm
bullet Straps: 17mm - 20mm
bullet Straps: 21mm - 24mm
bullet Straps Superior Quality 
bullet Straps
bullet Suspensions
bullet Taper Pins
bullet Taps & Dies
bullet Timing Machine
bullet Tweezers
bullet Tweezers Brass
bullet Tweezers Set
bullet Vices
bullet Washers & Bushes
bullet Watch Glasses
bullet Watch Material Asst.
bullet Watch Timing Machine
bullet Watches
bullet Watchmakers Tools
bullet Wooden Handles
bullet Wires


Errors & Omissions Excepted
E  & O E



Gaskets and O-Rings

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I Rings For Flat Mineral Glasses (Graded)
53 Types @ 5pcs (265pcs)
25.00 Add to Basket
O Rings & Flat O Rings For Case Backs
170+30 Types @ 5pcs(1000pcs)
65.00 Add to Basket
O Rings For Case Backs
78 Types @ 3pcs (234pcs)
25.00 Add to Basket
Flat O Rings For Case Backs
30 Types @ 3pcs (90pcs)
20.00 Add to Basket
T-S 66RM
Back Gaskets for
Mechanical Watches
(Round) 72pcs Asst
4.25 Add to Basket
T-S 66RQ
Back Gaskets for
Quartz Watches
(Slim Round) 72pcs Asst
4.25 Add to Basket
Extra Large Back Gaskets for Quartz and Mechanical Watches
(Round) 72pcs Asst
32mm to 50mm
Extra Large Sizes


Add to Basket
T-S 66FP
Back Gaskets for
Mechanical Watches
(Flat, Hard Plastic)
 72pcs Asst
4.25 Sold Out
T-S 66FR
Back Gaskets for
Mechanical Watches
(Flat Rubber) 72pcs Asst
4.25 Add to Basket
Mini O Rings
15 Types @ 10pcs (150pcs) (Graded)

Hole size (Dia) x Gasket size (thickness)  mm
0.8 x : 0.4
1.0 x : 0.4, 0.5
1.4 x: 0.4, 0.5
1.5 x 0.45
1.7 x : 0.5, 0.6, 0.7, 0.75
1.75 x : 0.5, 0.6, 0.7
1.8 x 0.55
2.15 x 0.75

10.25 Add to Basket
Micro O Rings
17 Types @ 10pcs (170pcs) (Graded)

Hole size (Dia) x Gasket size (thickness)  mm
0.5 x: 0.3, 0.4, 0.45, 0.5
0.61 x: 0.31, 0.35, 0.4, 0.45, 0.5,
0.55, 0.6, 0.65
0.7 x: 0.4, 0.45, 0.5, 0.55, 0.6


12.75 Add to Basket
T-S 764
 Red Gasket
for Watch Back
30 Different Sizes
3 of Each size
18.50mm to 33.00mm
Set of 90 pcs

Add to Basket
T-S 765
Rubber Gaskets for
Case Back
0.9mm Thick
144 pcs Asst.

Add to Basket
T-S 283
Pad with silicon grease
for waterproofing watch back gaskets

Awaiting Stock

Add to Basket
T-S 287
Silicon grease for Waterproofing watch
back gaskets,
watch crown gaskets etc.
3.50 Add to Basket



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Copyright 2005-2011 R & N Horological
Last modified: 26-02-12