6A/4290 - Washer, Sealing, Thick for glass for Mk 14R pressure gauge (6A/4320) 6A/4290 - Washer, Sealing, Thick for glass for Mk 14R pressure gauge (6A/4320)
6A/4290 - Washer, Sealing, Thick for glass for Mk 14R pressure gauge (6A/4320)

Useful for all instrument glasses of 2.125" diameter.