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 6220-00-543-4416
NSN 6135-01-505-9332
NSN 6135-01-364-0667
NSN 5895-01-157-9330
NSN 7035-01-125-7357
NSN 5985-01-540-1295
NSN 5855-01-130-1501
NSN 5920-01-350-1985
NSN 5999-01-659-9490
NSN 5905-01-244-9517
NSN 4140-01-150-4895
NSN 6135-01-415-1163