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 6685-01-120-1102
NSN 6135-00-951-3426
NSN 5945-01-014-6010
NSN 5910-01-521-6033
NSN 5855-01-333-0969
NSN 5910-01-444-5105
NSN 6240-01-332-9214
NSN 6150-01-088-7643
NSN 6320-01-237-9746
NSN 6240-01-521-2921
NSN 6145-00-404-5134
NSN 2925-01-656-0392