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 6110-00-181-5634
NSN 6645-01-201-5802
NSN 6610-00-176-5486
NSN 5905-01-657-6449
NSN 6110-01-413-3958
NSN 5855-00-494-9581
NSN 5998-00-138-1309
NSN 6130-01-515-9529
NSN 6145-01-058-5479
NSN 6130-01-455-0175
NSN 6220-00-590-3448
NSN 5835-00-106-2120