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 5999-01-647-5632
NSN 6610-01-333-6621
NSN 5996-01-542-9499
NSN 4140-01-634-0330
NSN 6610-01-521-2438
NSN 5985-01-618-0041
NSN 5835-00-348-8549
NSN 5999-00-933-5441
NSN 5925-00-239-2135
NSN 5925-01-342-3502
NSN 6320-01-299-6367
NSN 5996-01-656-2461