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 5985-01-513-6157
NSN 6130-01-032-6013
NSN 2925-01-025-0082
NSN 5905-01-437-8811
NSN 5855-01-627-4332
NSN 6150-01-496-4529
NSN 5998-01-434-4330
NSN 5998-00-293-6286
NSN 6685-01-456-1712
NSN 6650-01-621-1575
NSN 5895-01-459-5863
NSN 5999-01-265-6794