Factory customized small vinyl tapered rubber plug

A small vinyl tapered rubber plug is a custom closure whose fit depends on where the taper meets the opening. The narrow end assists entry, while the wider section provides increasing contact as the plug advances. Set the intended seating depth with the hole dimensions so the closure does not rely on being pushed as far as possible.

Small parts need enough exposed material for controlled handling. Consider whether the plug will be fitted by fingers or by an assembly fixture, and reserve room for removal if the opening must be accessed later. An exterior that disappears into a recess can be difficult to retrieve without damaging the rim.

Material selection should identify the actual vinyl or elastomer formulation required for the application. Custom color and size can distinguish variants, but the fit still depends on the finished dimensions and material behavior. Check the plug in the actual opening for straight seating and consistent engagement. Avoid using a pointed tool to lever against a thin sealing edge, and replace a plug that has been nicked during removal.

Material options

Rubber compound options, customized alongside the profile and contact conditions.

Hardness selection

Solid rubber options: 30–90 Shore A. Check the plug in the actual opening for straight seating and consistent engagement.

Custom geometry

An exterior that disappears into a recess can be difficult to retrieve without damaging the rim.

Fit evaluation

Consider whether the plug will be fitted by fingers or by an assembly fixture, and reserve room for removal if the opening must be accessed later.

Color & OEM

Custom colors; OEM identification positioned outside closure contact surfaces.

Photos illustrate structure or material appearance only. A small vinyl tapered rubber plug is a custom closure whose fit depends on where the taper meets the opening. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.