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 5990-01-561-7802
NSN 5855-01-346-7682
NSN 6620-01-399-3615
NSN 6240-01-031-7713
NSN 5895-01-364-1017
NSN 5835-00-656-7317
NSN 5915-01-320-0951
NSN 5930-00-158-6359
NSN 6645-01-469-2458
NSN 6620-00-392-9835
NSN 6610-01-508-6272
NSN 6130-00-155-5873