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 6130-00-266-7496
NSN 6135-01-449-0625
NSN 5998-01-036-7612
NSN 5996-01-561-8910
NSN 6105-01-478-0548
NSN 5990-00-391-6207
NSN 6220-01-481-2603
NSN 5910-01-649-2972
NSN 5925-01-536-9422
NSN 6240-01-560-0910
NSN 5985-01-295-3424
NSN 5835-01-138-4747