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 6105-01-495-0623
NSN 6145-01-595-5551
NSN 5950-01-004-0441
NSN 5835-01-552-8365
NSN 6620-00-753-0745
NSN 6150-00-279-3183
NSN 6130-00-713-2524
NSN 6240-00-482-1142
NSN 5996-00-438-3154
NSN 6130-00-826-8284
NSN 5975-01-067-9134
NSN 6130-01-069-7427