Accurately cut and preformed Gland Packing rings allow for easy and time-saving installation, as well as consistency of sealing performance. We can manufacture preformed rings to your specific dimensional and application requirements. The 45 scarf cut and preformed shape of each ring improves sealing compression and performance, without the need for cutting and preparing each ring yourself. Features Easy installation and saves timeImproved sealing performance and consistencyCustom rings made to specific requirementsMinimal material wastageOperating Limits Operating limits are dependent on the Vulcan type - please refer to individual Gland Packing type pages.Limits are for guidance only. Product performance is dependent on materials and other operating conditions.