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 6105-01-314-4076
NSN 6320-01-562-1599
NSN 5975-00-188-1164
NSN 5855-00-361-0167
NSN 5960-01-202-6610
NSN 5895-01-583-8575
NSN 6685-01-406-5348
NSN 6145-00-943-0729
NSN 5925-01-312-5820
NSN 6610-00-603-0264
NSN 5925-00-965-8497
NSN 6320-00-483-0451