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 5925-01-370-2695
NSN 6240-00-297-3919
NSN 6135-00-221-4720
NSN 5998-01-565-2413
NSN 5960-00-766-6042
NSN 5920-01-469-6025
NSN 6145-00-578-7522
NSN 5910-00-061-5427
NSN 5855-01-287-6391
NSN 5960-01-290-4498
NSN 6105-00-123-6867
NSN 5990-01-455-8035