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 6150-00-369-0376
NSN 6110-01-090-2583
NSN 5975-01-212-2585
NSN 5835-00-550-7735
NSN 5920-01-332-8992
NSN 5998-00-554-9725
NSN 5999-00-926-3241
NSN 6610-00-826-7235
NSN 6150-01-300-6039
NSN 7035-00-104-7613
NSN 6130-01-075-0206
NSN 5975-01-242-3615