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 6610-01-221-9366
NSN 5985-01-013-9448
NSN 5996-01-407-3777
NSN 5990-01-434-7913
NSN 5965-01-040-4178
NSN 5835-01-100-3265
NSN 5855-01-428-9456
NSN 5998-00-512-2409
NSN 6620-00-456-0404
NSN 5985-00-830-6252
NSN 5998-00-187-0395
NSN 6685-00-938-8545