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 7035-01-068-3300
NSN 5855-01-634-0259
NSN 5910-01-591-0054
NSN 5950-01-258-4994
NSN 5905-01-342-3918
NSN 5950-01-196-5178
NSN 7035-01-618-1438
NSN 6645-00-606-5703
NSN 6620-01-494-9858
NSN 5905-00-878-2871
NSN 6620-00-079-0311
NSN 6650-01-075-6642