DDD-C-001023(GSA-FSS), INTERIM FEDERAL SPECIFICATION, CUSHION, CARPET AND RUG (HAIR FELT AND RUBBER COATED JUTE AND ANIMAL HAIR OR FIBER) (22 DEC 1966

DDD-C-001023(GSA-FSS), INTERIM FEDERAL SPECIFICATION, CUSHION, CARPET AND RUG (HAIR FELT AND RUBBER COATED JUTE AND ANIMAL HAIR OR FIBER) (22 DEC 1966)., This specification covers the requirements for carpet and rug cushion underlay made of hair felt and rubber coated jute and animal hair or fiber.