SS-W-40A, FEDERAL SPECIFICATION: WALL BASE: RUBBER, AND VINYL PLASTIC (28-MAR-1966) [NO S/S DOCUMENT]
SS-W-40A, FEDERAL SPECIFICATION: WALL BASE: RUBBER, AND VINYL PLASTIC (28-MAR-1966) [NO S/S DOCUMENT]., This specification covers both rubber and vinyl plastic wall base used to provide a functional as well as decorative border between walls and floors.