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 6135-00-120-1027
NSN 5996-01-480-7535
NSN 5950-01-378-7042
NSN 6650-01-090-0719
NSN 6135-01-247-5660
NSN 5950-01-551-1049
NSN 5935-01-183-8019
NSN 5950-01-390-4288
NSN 5930-01-446-7406
NSN 5975-00-015-6012
NSN 6220-00-994-5033
NSN 6645-01-311-2643