Home / Repair Parts / Barnes Parts / Barnes M-5690 – O-RING,-343,BUNA,3.75″ID Barnes M-5690 – O-RING,-343,BUNA,3.75″ID$9.12 Barnes M-5690 - O-RING,-343,BUNA,3.75"ID quantity Add to cart SKU: M-5690 Category: Barnes Parts Tag: Barnes Parts Description Additional information Description Barnes M-5690 – O-RING,-343,BUNA,3.75″ID Additional information Weight 2 lbs