Flex Mouthpiece O-Rings (bag of 6) - Stomvi USA

These are synthetic o-rings, not rubber, designed to work with our Flex Mouthpieces. Rubber absorbs vibrations like the tires on a car. Our synthetic

Flex Mouthpiece O-Rings (bag of 6)

Click picture for Flex Mouthpiece Concepts, Schilke 6A Rim - Inner Diameter = .632 (16.05 mm), Our S6A VR Flex trumpet mouthpiece is a great choice

S6A VR Flex Trumpet Mouthpiece

Flex Mouthpieces Archives - Stomvi USA

Aeromotive 15621: Fuel Resistant Nitrile O-Ring - AN-06 Pack of 10

c - Chuck Levin's Washington Music Center

Click picture for Flex Mouthpiece Concepts, GR James Thompson Rim - Inner Diameter = .673 (17.09 mm), Our JT CVR Flex trumpet mouthpiece is a great

JT CVR Flex Trumpet Mouthpiece

Flex Mouthpiece Concept - Stomvi USA

Stomvi Classic Mouthpieces- Cornet - Stomvi USA

Otto Link OLMA 7 Accordion Accessory (OLM-402-7) : Toys & Games

Acoustic Series Information/Advice - Stomvi USA