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 5990-01-370-4785
NSN 5835-01-138-0181
NSN 5985-01-255-3493
NSN 5998-00-775-2693
NSN 5905-01-556-3478
NSN 5915-01-627-5915
NSN 5996-01-182-1125
NSN 5945-01-138-8751
NSN 6650-01-531-6738
NSN 5985-01-041-6605
NSN 5990-01-334-8634
NSN 5985-01-576-4225