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 5999-01-534-9682
NSN 5990-01-049-2367
NSN 6220-00-113-3166
NSN 6135-01-422-1440
NSN 6135-00-010-5275
NSN 5996-01-514-5937
NSN 5996-01-213-5184
NSN 5925-00-655-1229
NSN 5925-01-491-6987
NSN 6645-01-585-2264
NSN 6320-01-544-6447
NSN 7035-01-064-8212