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 5945-01-442-5669
NSN 5975-01-167-5991
NSN 6135-01-354-5535
NSN 5945-01-345-1426
NSN 5905-00-255-5695
NSN 5975-01-425-2613
NSN 6240-01-449-1387
NSN 5965-01-540-0743
NSN 5990-01-114-5095
NSN 5996-01-048-5196
NSN 6145-01-328-5998
NSN 5835-01-520-4479