o ring 3.5 mm for sale, brand-new and used.

I have 3 of these in stock, brand new and ready to ship! This auction is for all 3.

Stainless Steel Manual Liquid Filling Machine for Cream Shampoo Cosmetic 5-50ml Product Features Suitable for filling liquids and gelatinous fillings Fills 40 bottles per minute on average Food grade stainless steel construction. Rugged rotary valve system Highly accurate (+/- 1%). Easy to use, clean and maintain

This is a "tophat" blanking flange that came off a specialized piece of equipment, but unknown to us. It is stainless steel, clean and in great condition. This was sealed by an O-ring, so likely an ASA flange fitting, however the bolt hole pattern is different.