Custom Cut Parts - Square Ring
Custom Cut Parts - Square Ring
Square ring parts cut to your exact dimensions. Instant price, no minimum order, ships in 1 week.
- Enter your exact dimensions above — instant price, no file or quote needed
- No minimum order — single pieces cut as readily as bulk
- Ships in 1 week
Choose your material and thickness in the quote tool.

Need help before you order?
Which material should I pick?
Full list on our Material Guide.
- Pads, spacers, general rubber parts → Neoprene
- Flexible rubber, wide temperature range → Silicone
- Weather, water and ozone → EPDM
- Oil and fuel contact → Buna-N
- Low-pressure seals and spacers → Cork, or Fiber for simple cut shapes
- Displays, covers, see-through parts → Clear acrylic (also frosted, black, white)
- Guards and covers that need impact resistance → Polycarbonate
- Glass panels and sight openings → Clear glass, frosted glass or mirror
No minimum order. Ships in 1 week. Not sure? Email fastestfabrication@gmail.com.
How to measure
- Measure the finished cut size you need, not the rough stock.
- Discs: diameter across the widest point. Rectangles: length × width. Rings: outside diameter (OD) and inside diameter (ID). Other shapes: follow the fields on that product.
- A tape measure is fine for most parts. Calipers help on small pieces.
- Pick material and thickness in the quoter.
- Fully custom shape? Upload a DXF. No CAD? Send us a sketch with measurements.
More detail: Measuring Guide. Questions: FAQ.