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 5930-01-426-0080
NSN 5910-01-328-3800
NSN 5950-01-459-7961
NSN 5945-01-437-8115
NSN 7035-01-403-2841
NSN 2925-00-355-5130
NSN 5975-00-082-0894
NSN 6110-01-492-4199
NSN 5835-01-116-2369
NSN 5985-01-570-6740
NSN 6220-01-251-0340
NSN 6135-01-655-1759