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 6105-00-104-2750
NSN 6220-01-144-2532
NSN 6240-01-642-9552
NSN 6610-01-232-4802
NSN 5996-01-331-6875
NSN 6610-01-010-7108
NSN 5990-01-644-1441
NSN 6110-01-583-4950
NSN 5985-01-628-8942
NSN 5990-01-105-5336
NSN 6650-00-348-0269
NSN 6320-01-225-9963