Must have internal cover plate
A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes packing with retainer.
Classification: Mechanical seals
NSN 6620-01-474-4951
NSN 5895-01-044-7750
NSN 5920-01-517-9915
NSN 5990-01-236-8399
NSN 5999-00-929-0303
NSN 5835-00-034-4976
NSN 7035-00-574-4223
NSN 6685-01-624-6149
NSN 5920-00-113-2658
NSN 5996-01-153-2359
NSN 5925-00-529-0441
NSN 6620-01-350-5103