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 6610-01-131-2636
NSN 6130-01-019-4064
NSN 5915-01-154-1495
NSN 5996-00-289-9847
NSN 6130-00-932-6580
NSN 7035-00-371-7749
NSN 7035-01-461-7742
NSN 6110-01-269-3347
NSN 5996-00-498-0305
NSN 6685-01-053-4337
NSN 5915-00-655-0624
NSN 6135-00-073-8939