NBRINGO O-Ring Assortment Kit 826 Pc SAE & Metric — Clear Case, Buna-N Nitrile 70A for Automotive & Plumbing

NBRINGO's 826-piece O-ring assortment supplies a comprehensive set of SAE and metric nitrile seals plus four pick-and-hook tools, all sorted in a clear compartmented case for fast part selection.

Keep a wide range of replacement seals on hand for routine maintenance and sudden leaks. This kit groups 32 standard SAE sizes and 32 metric sizes, totaling 826 pieces, and is made from commercial-grade Buna-N (nitrile) for good wear and fluid resistance in many mechanical and household systems. The transparent, compartmented storage keeps each size visible and accessible so you can quickly match a damaged O-ring without guessing.

Which sizes and quantities are included in this NBRINGO set?

The kit contains two full series of standard O-ring sizes—32 SAE and 32 metric—distributed across multiple compartments to provide broad coverage for common repairs. It’s designed to eliminate frequent trips to the hardware store by offering many spare parts in one organized package.

• 32 SAE standard sizes and 32 metric standard sizes, arranged by diameter.
• Total of 826 individual O-rings to cover repeat repairs and variations.
• Clearly labeled compartments for rapid size identification and inventory control.

How durable are these O-rings and what materials are they made from?

These O-rings are molded from Buna-N (Nitrile) with a 70A hardness rating, selected for everyday mechanical use where oil, fuel, and moderate temperatures are present. The material keeps its shape under pressure, resists abrasion, and offers reliable sealing for many non-specialty applications.

• Commercial-grade Nitrile (Buna-N 70A) for oil and fuel compatibility.
• Burr-free finish to reduce abrasion and extend service life.
• Stable under typical automotive and household operating temperatures.

What jobs can I use this assortment for around the shop or home?

This assortment is intended as a general-purpose sealing resource for automotive, plumbing, and light industrial tasks. It supports common maintenance and emergency fixes so you can replace worn seals on valves, pumps, and fittings without specialized sourcing.

• Automotive seals for engines, fuel lines, and pneumatic fittings.
• Household plumbing repairs like faucets and pressure washers.
• Small hydraulic or pneumatic system maintenance and marine fittings.

How is the kit packaged and how do the included tools help?

The O-rings come sorted inside a durable transparent case with individual compartments sized for easy counting and selection. The set includes four pick-and-hook tools that make extracting old O-rings and positioning new ones faster and less likely to damage surrounding components.

• Transparent, compartmentalized case for quick visual matching and storage.
• Four steel pick & hook tools for extraction and installation without marring surfaces.
• Labels and separation prevent mixing and simplify restocking after use.

Who is this for? This NBRINGO assortment is ideal for DIYers, mechanics, maintenance technicians, and anyone who prefers to keep a wide selection of seals on hand to tackle routine repairs and unexpected leaks. If you service vehicles, small machinery, plumbing fixtures, or marine equipment, this kit reduces downtime by providing a fast, organized source of replacement O-rings. For specialized high-temperature or chemical-exposed systems, confirm material compatibility before use.