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 5895-01-167-6236
NSN 6645-01-446-5419
NSN 5950-01-634-0677
NSN 5945-01-557-3319
NSN 5920-01-474-6192
NSN 5985-00-255-6279
NSN 5920-01-211-5557
NSN 6130-00-510-4399
NSN 5905-00-595-8323
NSN 5945-01-219-9624
NSN 6610-01-555-8364
NSN 6105-00-811-5715