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 5895-00-916-9733
NSN 7035-00-897-7567
NSN 5999-01-320-7015
NSN 5985-01-501-5240
NSN 5965-01-490-5853
NSN 6220-01-089-7185
NSN 6150-01-474-5523
NSN 5915-01-349-5676
NSN 5925-01-024-9568
NSN 6610-01-165-0232
NSN 2925-01-448-2880
NSN 5999-00-840-6094