Custom 3D Silicon Model

I need a detailed 3D model of a silicone product for manufacturing.

Requirements:
- Dimensions:
- Length: 18 cm
- Round silicone cord: 2.5 mm diameter
- Oval disk:
- One end: 23 mm diameter
- Other end: 18 mm diameter
- Thickness at ends: 3.5 mm
- Texture: Smooth
- Purpose: Manufacturing
- Color: Custom color

Ideal Skills:
- Expertise in 3D modeling for manufacturing
- Experience with silicone products
- Attention to detail and precision
- Ability to provide models in required formats for manufacturing