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 5930-00-964-4535
NSN 6145-00-161-5415
NSN 5925-01-468-3322
NSN 6620-01-492-8470
NSN 5960-01-011-4395
NSN 6610-00-022-0111
NSN 6685-00-253-2553
NSN 5998-01-173-7949
NSN 5930-00-104-6148
NSN 2925-00-185-1618
NSN 5965-01-542-5319
NSN 6110-01-120-7652