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 5905-01-207-0841
NSN 5985-00-235-8899
NSN 5996-01-257-2517
NSN 5975-00-623-0301
NSN 6320-01-328-6575
NSN 5905-00-314-0068
NSN 6240-01-633-6350
NSN 5935-00-990-1498
NSN 5965-01-591-4486
NSN 5996-01-412-0813
NSN 6645-01-437-9017
NSN 5895-00-941-9161