test fitting is 6 years old but stored. packing is brown.
nylon test fitting for Loctite vinyl, plastice adhesive: flexs slightly with more than operational pullout but no give with 1/4" glue fill against plastic bag fill.
current fitting on dry bag for PMD620, Garmin GPS 78: cleaned of silicone threaded fitting with fixed nut on threaded tube-washer-bag-washer-nut sealed with 3M 5000 against bag vinyl. Fittings and 'large nylon washers' are from McMaster Carr
fitting parts on bucket are parts cut, placed on bag with nylon fender washers. Nylon glued surfaces are wiped with CHOH, sanded, wiped.
flexible adhesive with coated packing from grocery bag (not printed area) holds wires in place. try two pourings for 3/8" depth.
Bag fill goes on bottom fitting , our adhesive cap onto top bag fill.