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 5925-01-592-8960
NSN 5835-01-200-7153
NSN 5998-00-552-6703
NSN 5998-00-824-6336
NSN 5999-01-537-4364
NSN 6105-01-089-9143
NSN 6685-01-089-9606
NSN 6320-00-004-9158
NSN 5905-01-099-9496
NSN 6610-01-510-2302
NSN 6685-00-500-6933
NSN 5935-00-887-8612