O‑Ring NBR 19x3 mm

O‑Ring 19x3 mm NBR 70 Shore A - Bulk Pack of 1000 Nitrile Rubber Sealing Rings

These O‑Rings 19x3 mm made of Nitrile Rubber (NBR 70 Shore A) offer reliable sealing performance in industrial and maintenance applications. Supplied in a bulk pack of 1000 pieces, these nitrile o-rings are optimized for volume purchases and long-term use.

Search-relevant keywords: O‑Ring 19x3, NBR 70 O‑Ring, bulk pack of 1000 rings, nitrile sealing ring 19x3, oil-resistant O‑Ring 19x3, industrial sealing ring, B2B sealing supply.

Key Features:

• SIZE 19x3 mm: inner diameter 19 mm, cross-section 3 mm—standard DIN 3771 metric size; highly searched and used in many sealing applications (ID & CS)

• MATERIAL NBR 70 Shore A: nitrile rubber offering excellent resistance to oils, greases, fuels, and hydraulic fluids; operational from -30 °C up to +100 °C (short-term up to +135 °C).

• VOLUME PACKAGING (1000 pcs): designed for B2B customers, workshops, service centers requiring large quantities at competitive unit cost.

• HIGH DURABILITY: low compression set (~11%), strong resistance to wear and deformation under pressure

Applications:

These O‑Rings are perfect for:

• hydraulic and pneumatic systems,

• fuel and coolant pathways,

• valves, pumps, and engines,

• industrial machinery and maintenance operations.

They seal fluid or gas connections reliably in both static and dynamic contexts.

Benefits:

• Exceptional value: bulk pack reduces cost per seal.

• Industrial-grade reliability: robust NBR material.

• Versatile usage: compatible with common applications and popular OEM replacements.

• Always in stock: dedicated B2B supply ready for fast delivery.

FAQ - Frequently Asked Questions

Q: What is the temperature range for NBR 70 ShA?
A: Standard operating range is -30 °C to +100 °C; short-duration exposure possible up to +135 °C.

Q: Is it resistant to oil and fuel?
A: Yes—NBR 70 Shore A provides strong resistance to mineral oils, fuels, greases and many hydraulic fluids.

Q: Are these sold individually or only in bulk?
A: Only in bulk packaging of 1000 units—ideal for industrial, service, or wholesale clients.

Q: Is this a standard size?
A: Yes—19x3 mm is a standard DIN 3771 metric O‑Ring size, widely recognized and used.

Q: Can I get a VAT invoice and support B2B orders?
A: Yes—B2B orders are supported, with VAT invoices available.

Q: How fast is the delivery?
A: From our Lublin warehouse: delivery in 24 hours within Poland; options for international shipping available.

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