Wear resistant rubber washer rubber seals

A Wear resistant rubber washer forms a custom rubber interface around an opening or passing component. Its service condition depends on the mating faces and any relative movement at the joint. An even contact pattern and localized rubbing call for different fit checks, so a used washer can provide useful clues when choosing a replacement.

Inspect the inner edge, outer edge and both faces separately. Damage concentrated at the bore may indicate contact with the passing component, while a cut across one face can point to debris or an unfinished seating surface. Match the new washer's opening and thickness to the joint rather than copying a permanently stretched old part.

Material, dimensions and color can be customized, with hardness choices from 30 to 90 Shore A. Select the rubber for the actual contact and environment, then assemble it on clean, supported faces. Avoid forcing the washer to bridge a gap outside its intended seating area. During later inspection, compare the wear location with the original issue. If the same mark returns, review alignment or surface condition instead of assuming that a harder washer alone will solve it.

Material options

Rubber. Custom formulation and color for the intended contact conditions.

Hardness selection

Rubber: 30–90 Shore A. If the same mark returns, review alignment or surface condition instead of assuming that a harder washer alone will solve it.

Custom dimensions

Match the new washer's opening and thickness to the joint rather than copying a permanently stretched old part.

Fit & assembly

Select the rubber for the actual contact and environment, then assemble it on clean, supported faces.

Use & inspection

Damage concentrated at the bore may indicate contact with the passing component, while a cut across one face can point to debris or an unfinished seating surface.

Photos illustrate structure or material only. Material, dimensions and color can be customized, with hardness choices from 20 to 85 Shore A. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.