O-rings are mainly used for static sealing and reciprocating sealing. When used for rotary motion seals, it is limited to low-speed rotary seals. The O-ring is generally installed in the groove with a rectangular cross-section on the outer or inner circle
Introductiona wooden basket which is used for storage, as you can see, it’s natural ,so you can paint or stain it in your way. it is also can be used for store your jewel such as your rings and earrings.