i bought a pack on amazon.
Neiko 50455A E Clip Assortment Set, 300 Piece Kit | Heat Treated Steel Retaining Rings | 1/16" - 7/8-Inch Sizes

the consolidation of the states into one vast republic, sure to be aggressive abroad and despotic at home, will be the certain precursor of that ruin which has overwhelmed all those that have preceded. Robert E Lee
~Molɔ̀ːn Labé Skýla~