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 6610-00-225-9886
NSN 6130-01-003-6132
NSN 6130-01-645-8890
NSN 6220-01-610-0337
NSN 6650-00-050-0476
NSN 5915-01-611-5031
NSN 6645-00-935-7046
NSN 6145-01-507-2136
NSN 6685-00-152-3982
NSN 5855-00-560-0110
NSN 5965-00-079-0928
NSN 5990-01-091-9595