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 5998-01-568-5785
NSN 5945-01-026-3947
NSN 5975-01-155-3270
NSN 5835-00-269-2232
NSN 5985-00-783-4567
NSN 4140-01-578-6703
NSN 5945-01-492-6208
NSN 6150-01-320-6596
NSN 6110-00-337-0858
NSN 6105-01-287-9756
NSN 5990-01-307-4489
NSN 4140-01-539-7481