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 5925-01-234-5780
NSN 5895-00-578-8424
NSN 6685-01-321-5895
NSN 5895-00-335-7443
NSN 5990-00-067-6791
NSN 5975-01-275-2767
NSN 5965-01-411-9933
NSN 5910-01-314-8099
NSN 5835-01-360-2657
NSN 5985-01-395-1215
NSN 6105-01-226-5253
NSN 4140-01-333-3386