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 6220-01-165-1981
NSN 6130-01-081-0377
NSN 6610-01-327-3187
NSN 5996-01-435-5547
NSN 5915-01-302-0375
NSN 7035-01-557-2779
NSN 7035-00-205-8767
NSN 5950-00-519-9384
NSN 6220-01-469-6213
NSN 5996-01-615-1195
NSN 5910-00-518-4608
NSN 5960-00-177-2953