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 5855-01-079-8716
NSN 5975-01-279-1720
NSN 5999-01-206-0548
NSN 5925-01-575-5808
NSN 4140-01-070-2238
NSN 6130-01-329-8789
NSN 5950-01-472-3870
NSN 5999-01-485-1146
NSN 6130-01-099-6912
NSN 6135-01-492-5717
NSN 5945-00-484-8033
NSN 5998-00-814-0526