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 5835-01-276-4621
NSN 5990-01-616-9342
NSN 5835-01-046-9615
NSN 6610-01-111-6418
NSN 6650-01-364-1313
NSN 7035-01-035-8987
NSN 6685-00-081-2864
NSN 7035-01-443-3052
NSN 6105-01-060-3539
NSN 6685-00-560-7210
NSN 6145-01-327-3328
NSN 4140-01-462-0268