Blue O-Ring Assortment Set (Sealing repair rings for conditioning systems) 03-1024 – 270 PCS, 18 Sizes (NBR Rubber)

A universal set of blue O-ring seals made from high-quality Nitrile Butadiene Rubber (NBR) — an essential choice for auto repair shops, technicians, and home use.
The kit includes 270 rubber sealing rings in the most commonly used sizes, neatly organized in a durable plastic case.

🔹 Material: NBR (Nitrile Butadiene Rubber)

Advantages of NBR:
 • Excellent oil and fuel resistance
 • High durability and long service life
 • Wide operating temperature range (–40℃ to +120℃)
 • Cost-effective and reliable sealing solution

 Advantages of the set
 • 18 popular sizes — suitable for automotive repair, hydraulics, household appliances, water systems, and tools.
 • Durable plastic storage case — easy organization, no lost pieces.
 • Universal application — resistant to oils, fuels, water, and many chemicals.
 • 270 pieces total — ideal for frequent use in professional and home environments.

 Set includes (sizes):
 • 7/32” × 11/16” (5.29 × 1.78) – 20 pcs
 • 1/4” × 11/16” (6.0 × 1.78) – 20 pcs
 • 6.8 × 1.9 – 20 pcs
 • 5/16” × 11/16” (7.68 × 1.78) – 20 pcs
 • 7.8 × 1.9 – 20 pcs
 • 8 × 1.9 – 20 pcs
 • 8 × 2.8 – 20 pcs
 • 7/16” × 1/16” (10.7 × 2.72) – 15 pcs
 • 11 × 2 – 20 pcs
 • 12 × 2 – 15 pcs
 • 13.9 × 1.8 – 10 pcs
 • 9/16” × 13/32” (13.95 × 2.62) – 10 pcs
 • 14 × 2 – 20 pcs
 • 15 × 2 – 10 pcs
 • 17 × 2 – 10 pcs
 • 11/16” × 11/16” (17.17 × 1.78) – 10 pcs
 • 17 × 1.8 – 10 pcs
 • 11/16” × 11/8” (17.04 × 3.53) – 10 pcs