With carbon steel spring
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 4140-01-357-5135
NSN 5935-00-294-9526
NSN 6240-01-285-7616
NSN 5990-01-462-1617
NSN 5905-01-603-0789
NSN 6650-00-809-1817
NSN 5905-01-392-0802
NSN 5930-00-208-5831
NSN 6320-01-229-6479
NSN 7035-00-392-5417
NSN 5990-00-876-0576
NSN 5999-01-641-2571