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 5895-01-618-6831
NSN 5915-01-602-6041
NSN 4140-01-257-2137
NSN 6130-00-493-9271
NSN 5925-01-086-7424
NSN 2925-01-025-0082
NSN 5920-01-308-8582
NSN 5990-01-482-5950
NSN 5930-01-605-0162
NSN 5999-01-152-1149
NSN 6685-01-581-5462
NSN 5965-01-005-6617