30 Pack – Swagelok NI-4-VCR-2-ZCT-VS Nickel Side-load Retainer Gaskets, 1/4in We buy our inventory from local precision manufacturers within the semiconductor community to ensure quality and OEM performance standards. Feature Unplated Nickel. Body Material Nickel. eClass (6.1) 37029290. byJuly 3, 2026