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 5990-00-411-1676
NSN 6685-01-622-6096
NSN 5960-00-525-1898
NSN 6685-00-375-7969
NSN 5990-00-316-8872
NSN 7035-00-533-4464
NSN 5925-01-344-0518
NSN 6685-00-801-0036
NSN 5990-01-345-1468
NSN 5975-00-156-0416
NSN 5950-01-387-5906
NSN 5999-00-811-7885