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 6645-01-218-5234
NSN 5930-00-350-6740
NSN 4140-01-645-4560
NSN 6650-01-041-3479
NSN 5910-01-463-8455
NSN 6685-00-866-7807
NSN 5895-01-613-7256
NSN 5915-00-146-2451
NSN 5960-01-632-6576
NSN 6645-01-301-9462
NSN 5985-00-964-7929
NSN 4140-01-301-9397