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 6620-00-723-2075
NSN 6145-00-807-3441
NSN 5975-01-350-7682
NSN 5998-00-192-3300
NSN 5895-01-458-4831
NSN 5975-00-146-1797
NSN 4140-00-942-3483
NSN 5945-01-016-9836
NSN 6150-01-544-6456
NSN 5999-01-440-6571
NSN 6650-00-063-4484
NSN 5996-00-564-2869