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 5945-00-823-4460
NSN 6240-01-490-6922
NSN 6320-01-425-1417
NSN 6135-00-234-6508
NSN 5950-01-334-2987
NSN 6150-01-262-0629
NSN 6240-01-139-3377
NSN 6145-01-456-1396
NSN 6220-01-602-5545
NSN 6645-01-564-7129
NSN 6105-00-119-8576
NSN 6145-01-396-0060