SKMU MS (brass locknut), Locknut, M 25, 3.5 mm, Brass, nickel-plated

GWDR NP (flat gasket - neoprene), Sealing ring, M 25, Neoprene

GWDR PO (flat gasket - polyethylene), Sealing ring, M 25, Polyethylene

KSWN (flat gasket - nylon), Sealing ring, M 25, Nylon 6