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 6320-00-539-9283
NSN 5935-01-634-0668
NSN 5920-00-285-2245
NSN 5925-01-561-8058
NSN 5920-01-060-9302
NSN 5960-01-328-8248
NSN 5999-01-502-1489
NSN 5998-00-081-1454
NSN 5930-00-960-6424
NSN 6610-00-105-1677
NSN 6240-01-305-0908
NSN 6240-01-317-8783