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 5910-00-497-6094
NSN 5975-00-836-4761
NSN 7035-01-026-1171
NSN 6145-00-372-3713
NSN 5895-00-976-0511
NSN 5895-00-390-7806
NSN 4140-01-590-7161
NSN 6220-01-091-0334
NSN 5985-01-374-9711
NSN 6220-01-067-8142
NSN 6105-00-882-5333
NSN 6145-01-652-4438