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 5905-00-186-6086
NSN 6610-00-651-1810
NSN 5999-01-475-3082
NSN 5925-01-456-0763
NSN 5950-01-487-8657
NSN 6620-01-169-9470
NSN 6110-00-295-2754
NSN 6220-00-848-1163
NSN 5895-01-521-7892
NSN 5925-00-360-6785
NSN 5975-01-496-0879
NSN 5945-00-081-3760