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 2925-01-560-4123
NSN 6110-00-926-0781
NSN 5915-00-770-2563
NSN 6650-01-031-9114
NSN 5925-01-634-0664
NSN 2925-01-479-6491
NSN 6220-01-330-0583
NSN 5910-01-549-9770
NSN 5935-01-514-7582
NSN 2925-01-567-8027
NSN 5945-01-573-0827
NSN 2925-01-259-7092