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 5930-01-329-1740
NSN 5990-01-291-4587
NSN 6650-00-153-3155
NSN 5905-00-605-2982
NSN 5835-00-422-1441
NSN 5920-00-377-8279
NSN 6685-00-670-4118
NSN 5945-01-494-7908
NSN 6685-01-589-7104
NSN 5999-01-555-5476
NSN 6135-01-106-7740
NSN 5945-01-542-4097