New old stock. Outer box may show signs of water, but receptacle appears to be unaffected.
Legrand-Pass & Seymour 5851-W Heavy Duty Spec-Grade Single Receptacle, 20A, 250 VAC, Side Wire, White
20 AMPS
Dry Location
2 Pole
3 Wire
250 VAC
Single Receptacle
UL 498