A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5999-01-320-0111
NSN 6620-00-155-2608
NSN 5920-01-464-4622
NSN 5945-00-323-2163
NSN 5945-01-411-9732
NSN 5930-01-523-9191
NSN 6150-01-500-0542
NSN 5965-00-990-8669
NSN 5998-01-264-0290
NSN 6135-01-338-8969
NSN 5950-00-903-3238
NSN 6610-01-558-6378