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 6645-00-922-8312
NSN 2925-01-424-0235
NSN 6105-01-472-5328
NSN 5945-01-394-2206
NSN 6240-01-659-5862
NSN 5960-00-629-7044
NSN 6145-00-091-1079
NSN 5920-01-303-6841
NSN 5999-01-327-1756
NSN 6110-00-405-7554
NSN 6610-00-185-9434
NSN 5998-01-444-1840