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 5990-00-153-0055
NSN 5945-01-211-6585
NSN 5998-01-542-8982
NSN 5935-01-257-9556
NSN 5998-01-224-5964
NSN 5915-01-512-0131
NSN 5996-01-370-4940
NSN 5990-01-442-3520
NSN 5975-01-360-6484
NSN 6105-01-240-6319
NSN 6610-00-518-4919
NSN 4140-01-643-9066