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 5905-00-205-2595
NSN 6145-01-654-4316
NSN 5945-01-299-4474
NSN 6610-01-612-0157
NSN 6685-00-895-0313
NSN 5996-00-201-6921
NSN 5915-01-307-6709
NSN 6240-01-174-1907
NSN 5945-01-348-4428
NSN 5998-01-288-2826
NSN 6650-01-245-7642
NSN 5950-01-501-5049