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 6240-00-001-1524
NSN 5905-01-381-8880
NSN 6240-01-633-9357
NSN 6150-01-451-4564
NSN 5998-01-567-7707
NSN 5935-01-027-1449
NSN 6320-01-393-7022
NSN 2925-00-278-9468
NSN 5975-01-541-2551
NSN 6220-00-895-7218
NSN 6320-00-731-6134
NSN 6620-01-018-2183