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 5910-01-462-1205
NSN 6220-01-010-3958
NSN 6145-00-122-9517
NSN 5990-00-827-4891
NSN 6240-01-592-1261
NSN 5935-01-650-9399
NSN 5985-00-358-2547
NSN 5990-01-544-4360
NSN 5835-01-344-2857
NSN 7035-01-174-7878
NSN 5935-01-233-1249
NSN 5905-00-223-4635