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 6645-00-073-9949
NSN 5920-01-255-3077
NSN 5999-01-106-3648
NSN 5855-01-173-0808
NSN 6650-00-009-9510
NSN 5855-01-567-7327
NSN 5985-01-484-6697
NSN 6650-00-428-7055
NSN 5990-01-541-7671
NSN 6645-00-420-5072
NSN 6130-01-360-6542
NSN 5950-01-161-0918