The washer washer pads the part between the connector and the nut, typically a flat metal ring.

Non-metallic gaskets Non-metallic gaskets are made of non-metallic gaskets such as asbestos, rubber, synthetic resin, and PTFE. a Non-metallic jacket gasket Non-metallic jacket gasket Outer layer of non-metallic gasket such as synthetic resin.

Semi-metallic gaskets Semimetal gaskets made of metal and non-metallic materials, such as wound gaskets, metal-clad gaskets. a spiral wound gasket spiral wound gasket V-shaped or W-shaped metal tape clip non-metallic tape, spiral wound gasket. 1) Inner ring inner ring A metal ring set in the inner ring of the wound gasket. 2) Outer ring The outer ring is located on the outer ring of the wound gasket. b Metal cladding

Metal gasket Metal gasket A gasket made of metal such as steel, aluminum, copper, nickel, or Monel.

Wound gasket refers to the use of metal tape (usually v-shaped steel tape) and non-metallic tape wound into a ring gasket, metal tape and non-metallic tape alternately wrapped, because of its good flexibility, widely used in petrochemical, chemical, In the flange sealing structure of electric power and other industries, steel rings can be positioned or reinforced on the inner layer or outer layer of the gasket according to specific locations.