cheap garland gland packing
cheap garland gland packing is created as a sealing device, but since it has to drip, it is more appropriately referred to as a restrictional device. Gland Packing was born ahead of MechanicalSeal.
Gland packing is cheap
Usually made with a braided or woven system with a box section. The constituent material may be graphite, Acrilic, PTFE, asbestos and so on.
Gland packing is cheap