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 5925-01-390-1332
NSN 5930-01-242-9918
NSN 6620-01-111-3335
NSN 6135-01-156-4627
NSN 5990-01-633-9503
NSN 6620-01-169-2406
NSN 6650-01-016-0406
NSN 5910-01-022-6505
NSN 5920-01-465-6312
NSN 6320-00-994-0179
NSN 6135-01-390-7364
NSN 5999-00-104-1698