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 2925-00-964-7128
NSN 5965-01-395-7527
NSN 6220-00-288-4350
NSN 5835-01-561-2278
NSN 6110-01-057-6445
NSN 6150-01-315-9300
NSN 5905-01-438-9225
NSN 5910-01-353-0738
NSN 5999-01-622-6622
NSN 6110-01-462-5521
NSN 5835-01-250-2939
NSN 6145-00-553-8196