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 6135-01-658-3265
NSN 6610-00-931-3656
NSN 5910-01-320-4377
NSN 6220-01-063-7287
NSN 5965-01-269-9521
NSN 2925-00-113-1835
NSN 5905-01-489-7053
NSN 6130-00-876-2511
NSN 5910-01-019-8542
NSN 5855-00-925-0114
NSN 6645-00-092-5091
NSN 5925-01-578-5971