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 6150-00-258-9055
NSN 6645-01-383-7362
NSN 7035-01-633-9537
NSN 5905-00-415-1912
NSN 5996-01-462-1631
NSN 6685-00-327-6401
NSN 5920-01-464-3105
NSN 5998-01-628-2562
NSN 5960-00-170-9614
NSN 6645-01-299-4966
NSN 5990-01-183-1897
NSN 7035-01-411-6062