Tinnerman Washer. Stainless Steel, 100° Countersunk, Knots 2U stocks the most common hardware sizes and packages them in convenient re-sealable packages. Perfect for storing in your tool box or plane. All of our hardware is aviation grade and can be provided with manufacturers certificates of conformity... $0.10 Choose Options
Champion M674 Replacement Spark Plug Gaskets. 18MM FAA-PMA Approved. Knots 2U only provides FAA-PMA approved aviation spark plug gaskets, not cheap imitations. These are manufactured to precise dimensions and material standards, based on the effective reach of a spark plug as determined by its installed thickness. An... $0.48 Add to Cart
