This FOX O-ring seal is a standard static sealing ring with a .787-inch inside diameter and a .210-inch cross-section, listed as compound N-70 for typical static sealing applications. It is intended as a replacement seal where those dimensional and material details match the required seal and can be used in standard static installations calling for that size and compound.
FOX O-RING SEAL (-315) .210 C.S. X .787 ID STANDARD / N-70 / STATIC