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 5895-00-629-6502
NSN 6240-01-334-6961
NSN 6220-00-391-1076
NSN 6240-00-061-0316
NSN 5960-01-505-2426
NSN 6650-01-125-4989
NSN 6240-01-360-6213
NSN 5905-00-967-9438
NSN 4140-01-012-2460
NSN 5996-00-593-5233
NSN 5998-01-294-4782
NSN 6320-00-004-9158