Packings & Jointings Gaskets Pvt. Ltd supplies Spiral Wound Gasket with Solid Inner/ Outer Ring. Packings & Jointings Gaskets Pvt. Ltd manufactures a wide range of Gaskets and Sealing products like Ring Joint Gaskets, Spiral Wound Gaskets, Jacketed Gaskets, Corrugated Gaskets and Profile Gaskets. The Spiral Wound Gasket with Solid Inner/ Outer Ring is a Style OSWI gasket available with a flange size of 3". The Spiral Wound Gasket has an inner ring that prevents inward distortion and corrosion of the spiral element.