# Buna-N O-Ring, 4mm Wide 320mm ID

O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Metric, Cross Section Shape Round, O-Ring Material Buna N, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 320 mm, Nominal Width 4 mm, Actual Inside Dia. 320 mm, Actual Width 4 mm, Color Black, Durometer 70 Shore A, Nominal Outside Dia. 328 mm, Actual Outside Dia. 328 mm, Temp. Range -40 Degrees to 250 Degrees F, FDA Approved No, Properties Resistant to Oils, Resistant to Water, Application Standard

graingerSKU: 712M74, mscSKU: , zoro\_no: G1643575, mongo\_id: 65bbe7769a749db82273ca86

## Details

- **Price:** 10.3 USD
- **Vendor:** Zoro Select
- **Type:** Individual & Bulk O-Rings
- **Tags:** DESCRIPTION_UPDATE

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 10.30 USD | In stock |

## Images

- Z_D670fo5oy.JPG

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> Source: [The Tools Man](https://www.thetoolsman.com/products/zoro-select-buna-n-o-ring-4mm-wide-320mm-id-zusah4x320)
> Updated: 2026-07-14