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 6145-01-518-8763
NSN 6240-01-420-8323
NSN 5965-01-502-8850
NSN 5915-00-353-0853
NSN 5835-01-434-0790
NSN 6130-01-224-7846
NSN 6240-00-054-1001
NSN 6610-01-562-0846
NSN 5996-01-420-1306
NSN 5835-01-170-5537
NSN 6610-01-387-7517
NSN 5960-00-935-2340