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 5950-01-644-9418
NSN 6105-01-287-9756
NSN 5835-00-185-4919
NSN 2925-01-123-1169
NSN 4140-01-602-7532
NSN 5950-01-443-4029
NSN 5925-01-406-5626
NSN 6645-01-385-7033
NSN 6105-00-809-7509
NSN 6320-01-232-4664
NSN 7035-01-421-4446
NSN 6110-01-487-4198