Features and Benefits

• Assortment O-Rings come in a convenient resealable plastic case
• Kit Contains 18 popular O-Ring sizes
• Hydrogenated Nitrile Butadiene Rubber (HNBR), also known as Highly Saturated Nitrile (HSN) is special class of nitrile rubber (NBR) and is for mission critical applications
• HNBR can be formulated to meet application temperatures ranging between -45 degrees C and 165 degrees C
• HNBR is classified by ASTM as DH-type polymer

This 270 piece HNBR o-ring assortment kit contains 18 popular sizes: (20) 7/32 x 1/16", (20) 1/4 x 1/16", (20) 6.8 x 1.9, (20) 5/16 x 1/16",  (20) 7.8 x 1.9,  (20) 8 x 2,  (20) 8.8 x 1.9,  (15) 7/16 x 1/16",  (15) 7/16 x 3/32", (15) 11 x 2 ,  (15) 12 x 2, ( 10 ) 13.9 x 1.8,  (10) 9/16 x 3/32",  (10) 14 x 2, (10) 15 x 2, (10) 17 x 2,  (10) 11/16 x 1/16",  and (10)  11/16 x 1/8".