225Pcs O-Rings Ø3-22mm Nbr Rubber Sealing Rings Assortment Set O-Ring Sealing Rings

Features:

【Premium NBR】These gaskets are made of industrial grade nitrile rubber,waterproof,acid resistant,fuel resistant,high temperature resistant,heat resistance,the applicable temperature range of rubber O-ring is from -20℃ to 120℃.Not easily deformed and will not fall off with time.
【Durable】In addition to preventing the penetration of oil or water, they have good resistance to UV rays and ozone, phosphoric acid, hydrochloric acid, sulfuric acid, nitrate, etc.
【Various sizes】Contains 18 O-rings in different sizes, with a diameter of 3-22mm and a thickness of 1-4mm. They are sorted and placed in the box.
【Application】Suitable for sealing rings and gaskets of pipe joints, automobile maintenance, hydraulic machinery, doors and windows, electrical appliances, radiators, bearings, pumps, pulleys, etc.

Specification:

Material: NBR rubber
Product type: O-ring seal
Color: black 
Temperature range: -20°C to +120°C
Inner diameter: 3mm 4mm 4,5mm 5mm 6mm 7mm 8mm 9mm 10mm 12mm 13mm 14mm 17mm 18mm 20mm 22mm
Thickness: 1mm 2mm 2,5mm 3mm 4mm
Quantity: 225 pieces
Package size: 24.28cm x 16.59cm x 2.92cm

Package contains:

(quantity x inner Ø in mm x cord in mm)
20 pieces ------------Ø3 x 1mm      
20 pieces ------------Ø4 x 1mm     
20 pieces ------------Ø4,5 x 2mm          
20 pieces ------------Ø5 x 2mm 
20 pieces ------------Ø6 x 2mm         
20 pieces ------------Ø7 x 2mm                
20 pieces ------------Ø8 x 2mm        
5 pieces ------------Ø9 x 2mm     
5 pieces ------------Ø20 x 2mm     
5 pieces ------------Ø22 x 2mm              
20 pieces ------------Ø6 x 2,5mm              
5 pieces ------------Ø10 x 2,5mm    
5 pieces ------------Ø14 x 2.5mm    
5 pieces ------------Ø17 x 2.5mm              
20 pieces ------------Ø6 x 3mm    
5 pieces ------------Ø12 x 3mm             
5 pieces ------------Ø13 x 3mm  
5 pieces ------------Ø18 x 4mm 
All in a practical plastic box.