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 5996-01-487-8782
NSN 6620-00-070-2680
NSN 6105-00-235-7982
NSN 6130-01-068-2156
NSN 2925-01-290-8208
NSN 6320-01-296-3181
NSN 5996-00-168-1598
NSN 5998-01-553-6789
NSN 5998-01-211-6752
NSN 5905-00-293-6573
NSN 5990-00-484-1517
NSN 5965-01-269-0684