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 6685-00-596-8765
NSN 6240-00-828-4653
NSN 6110-01-123-7285
NSN 5990-00-583-9920
NSN 6685-00-596-8765
NSN 5998-01-125-6184
NSN 6645-01-371-1632
NSN 6685-01-541-7243
NSN 6645-01-411-5657
NSN 5915-00-223-5308
NSN 5925-01-462-0068
NSN 5950-00-107-7321