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 5990-01-463-2279
NSN 5905-00-343-6735
NSN 4140-00-213-9937
NSN 5999-01-659-3186
NSN 2925-01-103-0680
NSN 5920-01-224-7946
NSN 5975-01-016-0454
NSN 6150-01-629-1133
NSN 5915-01-480-6347
NSN 6130-01-355-5109
NSN 5920-01-112-0296
NSN 5996-01-175-0902