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 5925-01-549-1522
NSN 5975-00-978-9078
NSN 6650-01-072-0379
NSN 5975-01-571-8930
NSN 6150-00-835-7772
NSN 5895-01-508-4893
NSN 5945-01-497-5984
NSN 6320-01-039-5891
NSN 6110-01-435-0480
NSN 5945-00-431-8481
NSN 5925-01-391-4986
NSN 6130-01-381-2238