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 5905-00-294-9445
NSN 5985-01-586-5453
NSN 6645-01-175-9875
NSN 5990-01-384-2697
NSN 5905-00-617-2163
NSN 7035-01-006-3186
NSN 2925-01-027-1293
NSN 5835-01-592-2350
NSN 5950-01-216-1194
NSN 5996-01-514-7341
NSN 5920-00-259-7294
NSN 4140-01-111-1117