5/16 USS FLAT WASHER

Listed on the following equipment:
Nautilus Commercial (Core Fitness) - Nitro Biceps Curl (1999-2002 designs)
Nautilus Commercial (Core Fitness) - Nitro Plus Bicep Curl (S5BC 2005 Revision)
Nautilus Commercial (Core Fitness) - Nitro Vertical Chest (1999-2002 designs)
Nautilus Commercial (Core Fitness) - Pec Fly
Nautilus Commercial (Core Fitness) - Rear Delt / Pec Fly
Nautilus Commercial (Core Fitness) - Trcep Extension - S5TE
Nautilus Commercial (Core Fitness) - Triceps Extension
Nautilus Residential - Challenger Treadmill - 5.0

* Images may not be identical to part.