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 5935-00-087-3616
NSN 5996-00-880-4703
NSN 5835-00-890-3932
NSN 6105-01-344-6912
NSN 6110-01-411-6000
NSN 6110-00-452-0448
NSN 5975-00-204-9190
NSN 5925-01-384-3402
NSN 5965-00-823-8623
NSN 5910-01-505-3195
NSN 6610-00-104-4972
NSN 6145-01-113-5282