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 6130-00-281-5978
NSN 5998-01-326-5793
NSN 6110-01-145-3261
NSN 5996-01-150-0310
NSN 6220-01-246-2303
NSN 6220-01-634-0660
NSN 5910-00-452-1418
NSN 6110-01-224-7502
NSN 6645-01-161-8047
NSN 6650-00-499-7446
NSN 6645-01-384-7791
NSN 5915-01-187-1699