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 5835-01-424-2002
NSN 5910-00-530-6094
NSN 5985-00-099-3991
NSN 6110-01-412-4636
NSN 5945-01-027-1170
NSN 5935-01-411-6129
NSN 6110-00-022-9565
NSN 6650-00-287-5868
NSN 5920-01-271-1659
NSN 5996-00-581-5810
NSN 6135-01-213-7339
NSN 5985-01-544-1919