Stack height 1.875 in.
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 6220-01-237-6776
NSN 2925-01-058-1718
NSN 6110-00-987-3675
NSN 5960-01-262-0359
NSN 5925-01-338-8576
NSN 5915-00-904-9157
NSN 5975-01-565-5866
NSN 5945-01-367-2754
NSN 5975-01-474-5508
NSN 6320-01-206-6465
NSN 5935-00-921-8369
NSN 5950-00-182-8204