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Watch Gasket Waterproof Thin O-Ring Assortment (180 Pieces)

O-ring gasket assortment
Your Price: $34.95
Item Number: 84.301

This o-ring watch case back seal assortment is a great gasket kit for watchmakers and others who work on watch case backs. These round gaskets are made of solid tube rubber to create an airtight seal and are flexible enough to fit not only round watch case backs but, square, rectangle and other fancy shaped case backs. The thicknesses range from .30 mm to .50 mm and the inside diameters range from 12.50 mm to 34 mm.

  • Assortment contains 60 different o-ring sizes in 4 different thicknesses
  • **Note** Diameter measured is the interior diameter of the gasket
  • In .30 mm thickness there are 9 different sizes: 15, 17, 18.5, 20, 21, 22, 24, 25 and 26 mm
  • In .35 mm thickness there are 3 different sizes: 18, 21 and 24 mm
  • In .40 mm thickness there are 21 different sizes: 11, 12.5, 14, 14.5, 15, 16, 16.5, 17, 18, 19, 20, 21, 22, 24, 25, 27, 27.8, 28, 29, 30 and 36 mm
  • In .50 mm thickness there are 27 different sizes: 15, 16, 16.5, 17, 17.5, 19, 20, 20.3, 20.7, 21, 22, 23, 24, 25, 26, 27, 28, 28.5, 29, 29.5, 30, 31, 32, 33, 34, 35 and 36.5 mm
  • Contains 3 of each size
  • Can easily be reordered by size in the following format: thickness-mm diameter (30-1500)
  • Refills are available in packages of 3
  • Kit has a total of 180 pieces
  • O-rings fit a variety of watch case backs from round to square
  • Maintain airtight seal
  • Thin size o-rings
  • Made of rubber

 

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