The two-piece end cap assembly has an end cap that has a groove around its perimeter and at least one cavity. The end cap is fixed in place inside the flare case with the cavities exposed. Sealant/adhesive is applied to the groove and cavity. A RAM cap, having a flange on its edge corresponding to the...http://www.google.co.uk/patents/US6686866?utm_source=gb-gplus-sharePatent US6686866 - Two-piece radar-absorbing end cap assembly
