Omega® Case Back Gasket (Round O-Ring) OM-088NS5031 (replacement for 0880406N, 0880963N, 088NS0963), see all case numbers in description tools to service metal bands The assortment consists of 2

The assortment consists of 2 pieces of each 16mm

2 sides are safe

001 hands are different

Choose from 2 different sizes

Clasps are supplied in a compartment box

Omega® Case Back Gasket (Round O-Ring) OM-088NS5031 (replacement for 0880406N, 0880963N, 088NS0963), see all case numbers in description tools to service metal bands The assortment consists of 2Omega Case Back Gasket (Round O Ring) OM 088NS5031 (replacement for 0880406N, 0880963N, 088NS0963), see all case numbers in description O ring case back gasket to fit Omega case numbers: 2277, 2518, 2562, 2627, 2921, 4138, 6248, 6275, 6431, 8952, 1560003, 1660890, 1660898, 1661108, 1661109, 1672004, 1681055, 1681057, 1681058, 1910068, 1960150, 1960156, 1980031, 2295041, 2560001, 2560002, 2560003, 2560004, 2560005, 2681057, 3660464, 3661108, 3685455,