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 5855-00-821-7512
NSN 5855-01-249-0717
NSN 5990-01-476-9956
NSN 6150-00-518-4558
NSN 6685-01-103-3143
NSN 5920-00-848-0264
NSN 6320-00-511-7331
NSN 5960-00-237-0125
NSN 5999-01-406-4911
NSN 6685-00-811-0814
NSN 5905-01-328-5714
NSN 5855-00-879-5849