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 6145-00-360-7760
NSN 2925-01-180-2960
NSN 5990-00-254-4825
NSN 6135-01-466-3980
NSN 6610-01-521-2438
NSN 5965-01-392-1761
NSN 5920-00-759-1003
NSN 5925-01-119-2007
NSN 5999-00-763-5601
NSN 6610-00-056-1026
NSN 6610-01-096-3997
NSN 5999-00-225-8960