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 5930-01-523-7127
NSN 6220-01-151-7037
NSN 6610-01-406-4985
NSN 5920-01-322-4216
NSN 5945-01-227-5647
NSN 5999-01-323-8553
NSN 6645-00-634-9317
NSN 6620-01-154-7051
NSN 6135-01-200-5144
NSN 5905-00-014-2438
NSN 5998-01-496-9334
NSN 6620-01-114-6374