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 5905-00-239-3453
NSN 6130-00-727-7458
NSN 5998-01-027-0855
NSN 6320-01-549-3153
NSN 5945-01-009-8418
NSN 5915-01-517-5288
NSN 5855-01-355-5521
NSN 6220-01-571-0951
NSN 2925-01-658-9457
NSN 5998-01-619-9472
NSN 5950-00-456-1328
NSN 5945-00-147-0617