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 5998-01-595-3488
NSN 6320-01-082-2970
NSN 5920-01-332-3235
NSN 5895-01-452-4688
NSN 6105-01-377-6284
NSN 5920-00-149-0013
NSN 5835-00-490-0530
NSN 6105-01-029-2445
NSN 5998-01-444-1893
NSN 5985-01-212-3894
NSN 5855-01-554-5272
NSN 6645-01-462-2101