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 6135-01-036-3495
NSN 6320-01-088-1109
NSN 5925-01-351-5541
NSN 6135-00-246-0324
NSN 6145-01-632-9974
NSN 6610-01-099-9710
NSN 7035-00-252-7467
NSN 5998-01-034-4108
NSN 6110-01-106-5111
NSN 5990-01-433-3786
NSN 5998-01-120-7947
NSN 5999-00-734-4686