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 6650-00-862-7143
NSN 6150-01-634-0575
NSN 5835-00-130-6404
NSN 6105-01-143-5774
NSN 5945-01-437-5611
NSN 5855-00-973-5717
NSN 6110-00-456-2058
NSN 5855-00-455-6070
NSN 5999-01-049-1509
NSN 4140-00-751-1694
NSN 6650-00-401-0982
NSN 5920-01-145-5362