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 5835-00-160-0171
NSN 5975-00-862-4506
NSN 5965-01-628-3624
NSN 6130-00-498-6755
NSN 6105-00-204-5497
NSN 6220-01-449-2014
NSN 6105-00-141-5598
NSN 5910-01-487-2277
NSN 5975-00-736-3420
NSN 5915-00-372-2402
NSN 6220-01-104-5604
NSN 5975-01-101-4190