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 5905-00-829-0217
NSN 6610-01-546-1309
NSN 5855-01-286-9928
NSN 6645-00-072-9243
NSN 5920-01-398-7123
NSN 6685-01-634-0611
NSN 5935-01-005-0566
NSN 5965-01-381-4879
NSN 5935-00-957-5224
NSN 5925-01-559-7421
NSN 6135-01-597-1901
NSN 6620-01-399-3615