Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6645-00-216-6126
NSN 5985-00-510-9146
NSN 5985-01-444-1235
NSN 6130-01-484-1157
NSN 5996-01-190-5160
NSN 5996-00-583-0796
NSN 6610-01-451-4801
NSN 6240-01-446-5443
NSN 5975-00-872-4464
NSN 5920-01-163-6327
NSN 5990-00-956-9130
NSN 5910-00-751-9581