20230503 trying to implement solution that surrounds the existing solution

 

Reference here

AS568 Series	O-Ring Cross-Section		Gland Depth (D)	Squeeze		Gland Width (W)				Gap (H)	Gland Corner Radii
	Nominal	TOL (+/-)		Actual	Percent	Nominal	TOL (+/-)	w/ 1 Backup Ring	w/ 2 Backup Rings	MAX	R1	R2
-0XX	0.070	0.003	.050-0.052	.015-.023	22%-32%	0.095	0.002	0.140	0.207	0.002	0.007	0.005
-1XX	0.103	0.004	.081-.083	.017-.025	17%-24%	0.142	0.003	0.173	0.240	0.002	0.007	0.005
-2XX	0.139	0.004	.111-.113	.022-.032	16%-23%	0.189	0.003	0.210	0.277	0.002	0.017	0.005
-3XX	0.210	0.005	.170-.173	.032-.045	15%-21%	0.283	0.003	0.313	0.412	0.003	0.027	0.005
-4XX	0.275	0.006	.226-.229	.040-.055	15%-20%	0.377	0.003	0.410	0.540	0.003	0.027	0.005

Planed o-ring here

Try2 here

Ideating the radially sealing insert to interface with electronics enclosure:

cross section of blue trail engineering connector and cable grip

ISO view of radial plug and cable grip

Problem with this design is that there is barely any clearance for taking on and off the

Inspiration from SDSU robosub team here