Two grooves on flange 0.063 in. W by 0.031 in. Dp
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 6145-01-012-2098
NSN 5945-00-525-2082
NSN 5925-01-160-7609
NSN 6320-00-908-6841
NSN 6150-01-307-8284
NSN 5925-00-350-4478
NSN 5935-01-101-4139
NSN 5996-01-272-2737
NSN 5895-01-116-4632
NSN 6110-01-166-3323
NSN 5855-01-381-6052
NSN 6685-01-275-9773