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 6105-00-183-9019
NSN 6320-00-228-5678
NSN 6220-00-730-5808
NSN 5920-01-206-3977
NSN 5990-01-599-4721
NSN 6650-00-389-4111
NSN 6240-01-112-1120
NSN 2925-01-295-9337
NSN 5998-01-202-0095
NSN 5996-01-508-2467
NSN 6110-00-279-8710
NSN 6130-01-180-9727