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 417 Previous product17/90Next 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 417
outside-Ø21.20
inside diameter20.50
thickness0.35
item No.015417