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 5910-00-469-1501
NSN 5999-00-937-5317
NSN 5910-01-510-3935
NSN 5965-00-104-3121
NSN 5895-00-688-2671
NSN 5930-01-449-1450
NSN 4140-01-010-0615
NSN 5999-01-392-4069
NSN 6110-00-099-7113
NSN 5999-01-083-3754
NSN 5895-01-553-7652
NSN 5895-01-326-0749