Flrnished with one o-ring spreader
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
Classification: Gaskets,washers & other seals
NSN 6610-01-574-3260
NSN 6320-01-466-4175
NSN 5910-00-175-0225
NSN 6320-01-033-6624
NSN 5990-01-231-9608
NSN 5975-01-092-5713
NSN 5910-01-177-1277
NSN 6110-00-140-8769
NSN 4140-01-634-0330
NSN 5925-01-323-7756
NSN 5945-01-381-0156
NSN 6645-01-564-7129