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 6240-01-469-5719
NSN 6610-01-474-8520
NSN 5998-01-047-0672
NSN 5910-01-527-5064
NSN 6240-01-279-7606
NSN 6110-01-171-3269
NSN 6110-01-408-7508
NSN 6650-01-594-3888
NSN 6150-00-900-4423
NSN 6320-01-316-2190
NSN 5925-00-418-3811
NSN 5930-01-075-5297