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 2925-01-226-6126
NSN 6105-01-363-1288
NSN 5960-01-209-3618
NSN 5925-01-351-5542
NSN 6240-01-197-8491
NSN 5895-01-331-4433
NSN 4140-01-122-9163
NSN 5925-01-008-3213
NSN 5965-01-135-7910
NSN 5945-00-172-8255
NSN 5945-00-270-1474
NSN 5835-00-969-5771