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 5905-01-242-1769
NSN 5915-01-368-2596
NSN 5975-01-192-2518
NSN 6220-01-247-0086
NSN 5999-00-249-9339
NSN 5998-01-534-9750
NSN 6150-01-537-8766
NSN 5960-01-369-3628
NSN 6240-01-584-4297
NSN 6110-00-049-5063
NSN 5925-01-010-2925
NSN 5975-00-170-3623