SKMU MS (brass locknut), Locknut, M 50, 5 mm, Brass, nickel-plated

GWDR NP (flat gasket - neoprene), Sealing ring, M 50, Neoprene

GWDR PO (flat gasket - polyethylene), Sealing ring, M 50, Polyethylene

KSWN (flat gasket - nylon), Sealing ring, M 50, Nylon 6