Unknown N36982Z Blue Elastomer O‑Rings, 3" OD Lot of 40

General‑purpose elastomer sealing rings used in hydraulic, pneumatic, and mechanical equipment. Suitable for static or light dynamic sealing applications. Technical Specifications Item Type: O‑Ring (circular elastomer sealing ring) Outer Diameter (OD): 3 in (76.2 mm) Estimated Inner Diameter (ID): approx. 2.75 in (69.9 mm) Cross‑Section Diameter: approx. 0.10–0.15 in (2.5–3.8 mm) Material: Blue synthetic rubber (likely Nitrile, Silicone, or EPDM; visual identification) Color: Blue Hardness: Approx. 60–70 Shore A (typical for general‑purpose sealing rings) Temperature Range: –20°C to +100°C (varies by elastomer type) Chemical Compatibility: Water, air, mild oils (varies by elastomer) Quantity: 40 pieces Application: Hydraulic/pneumatic sealing, equipment maintenance, machinery gaskets, fluid‑control sealing Part/Inventory Code: N36982Z Please review pictures carefully and let us know if you have any questions!