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 6650-01-248-2591
NSN 5999-00-152-5009
NSN 6610-01-083-1446
NSN 5925-01-598-3177
NSN 5895-01-627-0907
NSN 6320-00-036-3688
NSN 6650-00-987-3220
NSN 5925-01-256-6176
NSN 5965-01-308-7895
NSN 5999-00-518-2817
NSN 6240-00-926-6914
NSN 6610-01-476-7412