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 6150-00-825-1607
NSN 6240-01-091-4008
NSN 6610-00-235-9784
NSN 5920-00-998-9528
NSN 5996-00-981-6848
NSN 5960-01-389-0629
NSN 5950-00-146-1258
NSN 5965-01-220-0529
NSN 5950-00-506-7999
NSN 5915-01-228-8278
NSN 5998-01-246-3657
NSN 6650-01-592-8910