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 5950-01-579-4485
NSN 6105-01-576-5746
NSN 7035-01-602-9350
NSN 5985-01-412-4961
NSN 6130-00-424-4850
NSN 5905-01-360-6976
NSN 6105-00-135-7336
NSN 6145-01-310-0283
NSN 5905-01-295-5078
NSN 6135-00-016-0071
NSN 2925-01-242-8787
NSN 5910-01-104-6635