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 5960-00-460-9901
NSN 5950-00-908-8700
NSN 6620-01-633-8443
NSN 6145-00-960-7318
NSN 5950-00-964-7450
NSN 6110-00-140-5110
NSN 6240-01-026-6447
NSN 5915-01-258-7435
NSN 6240-01-245-6132
NSN 5945-01-640-6663
NSN 6150-00-758-3602
NSN 5920-01-081-0012