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 5895-01-540-7668
NSN 5950-01-316-5819
NSN 6110-01-307-8899
NSN 5930-00-116-8924
NSN 6645-01-399-8127
NSN 6220-01-359-8322
NSN 6105-01-486-4354
NSN 5998-01-494-0167
NSN 6145-01-096-1345
NSN 5965-01-104-5102
NSN 5950-00-035-8791
NSN 5960-01-371-9143