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 6650-00-104-5368
NSN 6220-00-215-6358
NSN 4140-00-904-3438
NSN 5960-00-492-2502
NSN 5930-00-005-0383
NSN 6650-01-275-9778
NSN 5920-01-300-3646
NSN 5960-00-275-7497
NSN 6150-01-628-9528
NSN 6620-01-030-9460
NSN 7035-01-592-2562
NSN 6645-01-062-6705