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 5920-00-786-8241
NSN 5975-01-417-3398
NSN 6650-00-557-0780
NSN 6220-01-380-7148
NSN 6240-01-091-8663
NSN 6320-00-242-3300
NSN 6150-01-036-9224
NSN 2925-01-129-1261
NSN 5990-01-054-4255
NSN 6610-01-577-3834
NSN 5835-01-599-1876
NSN 6130-01-360-0440