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 6150-01-301-3862
NSN 5996-01-591-1049
NSN 5985-00-605-3826
NSN 5975-01-562-3756
NSN 6320-00-186-6452
NSN 6320-00-400-8042
NSN 5998-01-245-0666
NSN 4140-01-660-2199
NSN 6110-01-336-3997
NSN 6650-01-593-3734
NSN 5990-00-362-1453
NSN 6105-01-083-0464