10 Pcs 28mm OD 2.5mm Thickness Dark Red Silicone O Rings Oil Seals Gasket

Specification:

Product Name O Ring Material Silicone Outside Diameter 28mm / 1.1" Inner Diameter 23mm / 0.9" Thickness 2.5mm / 0.1" Color Dark Red Weight 5g Package Content 10 x Silicone O Ring Description:

• Silicone supports a wide range of temperatures and has excellent resistance to weathering and ozone.
• It fits for vacuum tube to stop noise and rattle of the tube. Made of silicon and not get hot and burn up.