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Hillman 56239 O-Ring, 18 mm ID, 23 mm OD, 2.5 mm Thick, Nitrile Rubber
Hillman's O-rings are one of the simplest, yet most engineered, precise and useful seal designs ever developed. This assortment of O-rings features metrically-sized parts measuring 2.5 mm wide. O-rings in this assortment are made of high-strength Nitrile (Buna-N) rubber. O-rings are ideal for myriad applications. DIY projects, plumbing services and contracting work are made easier with Hillman O-rings.
| Material | Nitrile Rubber |
| Color | Black |
| Thickness | 2.5 mm |
| Inside Diameter | 18 mm |
| Outside Diameter | 23 mm |