A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 2925-00-066-9700
NSN 6105-00-188-8796
NSN 6110-01-085-6698
NSN 5935-00-150-8603
NSN 5935-01-401-5324
NSN 5999-01-522-0964
NSN 7035-01-263-5463
NSN 5915-01-384-2642
NSN
NSN 5985-01-016-6928
NSN 5965-01-384-4912
NSN 5855-00-149-0766