Watch Gasket Waterproof Thin O-Ring Assortment 180 Pieces

SKU:

84.301

$79.95 $71.96

This o-ring watch case back gasket assortment includes round gaskets that are made of solid tube rubber. These case back gaskets are used 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 included range from .30 mm to .50 mm and the inside diameters range from 12.50 mm to 34 mm.

Note: Diameter measured is the interior diameter of the gasket

Assortment contains 60 different o-ring sizes in 4 different thicknesses
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, 28, 28.5, 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