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 5998-00-603-0629
NSN 6685-01-620-4611
NSN 5950-01-606-9819
NSN 5990-00-740-0249
NSN 5998-00-482-3289
NSN 5835-00-358-4235
NSN 5930-00-384-3295
NSN 6320-00-908-6841
NSN 5945-00-087-5874
NSN 6135-00-906-0984
NSN 5990-01-018-3953
NSN 6320-01-600-5808