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 6130-00-079-1269
NSN 6650-00-840-9758
NSN 5835-01-632-6627
NSN 6610-01-406-4985
NSN 6650-01-514-0240
NSN 2925-01-619-4825
NSN 6135-01-440-9412
NSN 5965-01-396-7508
NSN 6320-01-449-1014
NSN 7035-01-160-4423
NSN 5945-00-490-4510
NSN 6145-01-364-9896