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 5960-01-160-3437
NSN 5985-01-384-3199
NSN 5910-01-504-0496
NSN 5895-01-480-7889
NSN 5905-00-911-9595
NSN 6610-01-135-7847
NSN 6220-00-471-4011
NSN 6685-01-395-5227
NSN 6685-01-281-0380
NSN 6650-01-587-2243
NSN 5930-00-735-7551
NSN 2925-01-303-5266