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 5920-01-512-9552
NSN 5905-01-435-1024
NSN 6645-01-363-9790
NSN 6150-01-003-8940
NSN 6610-00-433-8700
NSN 6645-01-004-0803
NSN 5925-01-464-4717
NSN 5996-00-597-2234
NSN 5975-00-331-3043
NSN 6620-00-391-7858
NSN 4140-01-013-6807
NSN 5920-00-564-5702