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 5965-01-243-5494
NSN 6105-01-367-8149
NSN 6150-01-185-9107
NSN 6610-01-214-6680
NSN 7035-01-062-0184
NSN 6220-01-340-4874
NSN 5920-00-149-0854
NSN 6645-01-122-9430
NSN 6220-01-300-4682
NSN 5965-01-191-0735
NSN 5915-01-448-1231
NSN 5985-01-025-6051