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 5965-01-324-2060
NSN 6110-01-419-4951
NSN 6320-01-216-1678
NSN 5905-01-207-3475
NSN 5935-01-202-8515
NSN 5950-00-227-3948
NSN 5855-01-562-3132
NSN 5895-01-169-2639
NSN 6240-01-630-8097
NSN 5999-01-076-6643
NSN 2925-00-048-7172
NSN 6610-01-421-4396