O-rings are one of the simplest, yet most engineered, precise and useful seal designs ever developed. O-rings are ideal for myriad applications. DIY projects, plumbing services and contracting work are made easier with Hillman O-rings.
| Type | : | O-Ring |
| Material | : | Nitrile Rubber |
| Color | : | Black |
| Inside Diameter | : | 25 mm |
| Outside Diameter | : | 30 mm |
| Thickness | : | 2.5 mm |