Viton (Fluorocarbon) for pure oxygen service to 2,500 psi. Steel tank valve O-ring; male DIN fitting seal.

Viton (Fluorocarbon) for pure oxygen service to 2,500 psi.

Viton (Fluorocarbon) for pure oxygen service to 2,500 psi. "Genesis" tank-valve seal.

Brown Viton (Fluorocarbon) for pure oxygen service to 2,500 psi. Valve-to-tank seal/all 3/4" NPS tanks.

Air-spool O-ring for dive consoles or submersible pressure gauges: internal swivel seal.

Same as #48503, submersible pressure gauge/consoles: internal swivel seal, but older imported models; AT-PAC BC's Power inflator control

Seal used in older depth and tank"stem" gauges

Common seal in regulator first stage balancing mechanisms.

Common hi-pressure seal on many regulator pistons.

Hi-pressure seal on certain oversized pistons; various regulator & valve uses.

Seal in open-tube depth gauges.

Regulator hose swivel internal O-ring; valve stem seals; piston barrel seal; power inflator seal.