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 5930-00-155-8741
NSN 2925-00-048-7172
NSN 5920-01-500-2150
NSN 6650-01-290-4001
NSN 6240-01-406-3589
NSN 6650-01-490-5205
NSN 5965-01-411-4767
NSN 5950-00-601-1683
NSN 5835-01-208-1939
NSN 5999-01-498-4543
NSN 5998-00-137-4149
NSN 6110-00-514-2639