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 5905-00-918-9636
NSN 5999-01-583-4749
NSN 5996-01-227-3005
NSN 5925-00-633-6236
NSN 5945-01-077-1857
NSN 6620-00-527-9280
NSN 6105-00-226-0211
NSN 5930-01-308-6102
NSN 5950-00-637-6131
NSN 5950-01-198-0261
NSN 6130-01-417-4457
NSN 6220-01-562-7920