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 5930-00-246-5215
NSN 2925-01-294-4125
NSN 6105-00-715-0842
NSN 6685-01-348-7025
NSN 6220-00-383-9402
NSN 5910-01-350-3162
NSN 5985-01-257-7362
NSN 2925-01-301-1727
NSN 6650-00-423-2178
NSN 6645-00-451-6462
NSN 5895-01-037-3154
NSN 5950-00-615-9933