O-ring thin
Round Seals/O-rings for Waterproof Watches – Selection Available in Various Cord Thicknesses
These black O-rings made from elastic synthetic rubber are ideal for sealing waterproof wristwatches. They are temperature-resistant, durable and provide reliable protection against moisture and dust.
Available in standard cord diameters from 0.35 to 0.80 mm, 2 pieces per packaging unit – perfect for watchmakers and service companies.
Size 490 (XL) Previous product90/90Next product
Round gasket
Round sealing rings made of elastic, black synthetic rubber – ideal as replacement gaskets for waterproof watches. Perfect for watchmakers and repairs.
Contents: 2 pieces per packaging unit
nameSize 490 (XL)
outside-Ø41,10
inside diameter39,50
thickness0.80
item No.015490