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 6240-01-433-3648
NSN 6650-01-500-1756
NSN 5999-01-392-1326
NSN 4140-01-245-3281
NSN 6220-01-014-7207
NSN 6150-01-167-8735
NSN 6685-00-358-1299
NSN 6320-01-600-5808
NSN 5996-01-193-4186
NSN 5965-01-631-9848
NSN 5915-00-984-2842
NSN 5960-01-583-4737