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 5930-01-090-3635
NSN 5905-00-658-7234
NSN 5910-01-211-6651
NSN 6685-00-384-9463
NSN 6685-00-932-5593
NSN 6130-01-394-6296
NSN 5855-01-385-8846
NSN 5996-00-472-5387
NSN 5930-00-100-7171
NSN 6320-01-484-7734
NSN 5855-00-879-0546
NSN 5975-01-038-8707