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 5905-00-199-5307
NSN 5990-00-230-8981
NSN 5990-00-606-1475
NSN 5990-01-586-5754
NSN 5835-00-460-3645
NSN 5998-01-307-0586
NSN 6610-00-504-2839
NSN 5945-00-891-2617
NSN 5945-01-467-9234
NSN 5910-01-205-0809
NSN 6240-01-518-1595
NSN 5998-00-390-7694