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 5920-01-468-6227
NSN 6320-01-092-4101
NSN 5895-00-915-6403
NSN 6320-00-977-3930
NSN 5999-01-489-1072
NSN 6620-01-216-4901
NSN 6105-00-908-1664
NSN 5990-00-057-0629
NSN 6320-00-779-5923
NSN 5965-00-477-7587
NSN 5835-00-235-2950
NSN 5950-01-634-0677