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 6240-01-401-5340
NSN 6150-01-276-9366
NSN 5855-01-542-9059
NSN 5998-00-200-8627
NSN 6240-00-603-6662
NSN 5935-01-441-1394
NSN 5998-01-019-1832
NSN 6610-00-825-5774
NSN 5945-00-985-8376
NSN 6645-01-618-1983
NSN 6610-01-649-5326
NSN 6110-01-137-1835