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 6645-01-480-3962
NSN 5910-01-655-9928
NSN 6105-01-357-6320
NSN 5835-00-924-4268
NSN 6150-01-605-0861
NSN 5905-01-555-6255
NSN 5855-01-145-4903
NSN 5990-00-807-3623
NSN 6145-01-372-5438
NSN 5990-00-460-9394
NSN 5960-00-126-9669
NSN 6650-01-566-1573