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 5930-01-499-0671
NSN 5950-00-921-1233
NSN 6650-01-102-7847
NSN 5920-00-100-7219
NSN 5999-00-075-0177
NSN 6220-00-070-9986
NSN 5945-00-119-6174
NSN 5920-00-371-1191
NSN 6240-01-303-6174
NSN 6650-00-791-1637
NSN 5960-01-447-1154
NSN 5985-01-235-3934