200 pieces of black NBR nitrile chemigum rubber grommets with dimensions 32x2, 32*2, 33x2, 33*2, 34x2, and 34*2 (outer diameter x thickness).These rubber washers function as O-rings, oil seals, or gaskets in various mechanical and industrial applications.Made from nitrile rubber material, they offer resistance to oil, heat, and abrasion.Suitable for use in environments requiring sealing performance.