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 4140-01-046-7523
NSN 5990-01-501-5409
NSN 6150-00-895-6523
NSN 5935-01-032-2764
NSN 5990-00-543-0234
NSN 5985-01-274-9262
NSN 5835-01-281-7281
NSN 6610-01-097-5073
NSN 5935-01-634-0668
NSN 5945-01-331-8058
NSN 5895-01-634-0630
NSN 5965-00-100-1291