
Cometic Viton valve stem seals, 0.344in x 0.562in x 0.485in x 0.677in, positive ring and band style, 16‑pack. Engineered for contemporary builds, these steel‑body Viton seals provide durable sealing across a range of applications from automotive to off‑road. Their construction helps retain lubricant where needed while resisting heat and chemical exposure common in modern engine environments.
Cometic 0.344in x 0.562in x 0.485in x 0.677in Viton Valve Stem Seal - Positive Ring & Band - 16 Pack