Sealing ring SKINDICHT® O-RING PG 11 (16X1.5) NBR, sealing ring, PG 11, inner diameter: 16mm, outer diameter: 19mm, acrylonitrile butadiene rubber, NBR, black, areas of application: For secure sealing against foreign bodies and liquids on the connection thread of a screw connection or similar parts, benefits: Resistant to oil, dust and water