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 6320-00-433-2773
NSN 5945-00-728-5973
NSN 5895-01-510-2806
NSN 6685-01-444-2235
NSN 5996-00-153-3216
NSN 5945-01-549-0228
NSN 5905-00-538-5803
NSN 6240-01-562-3309
NSN 6620-00-358-7160
NSN 6620-01-168-2557
NSN 6240-01-581-2123
NSN 6240-01-219-8545