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 5930-01-072-5182
NSN 5950-01-350-3251
NSN 5855-01-571-6715
NSN 5990-00-055-8429
NSN 6650-01-510-9488
NSN 6650-00-804-2039
NSN 5935-01-473-4785
NSN 5935-01-357-8439
NSN 5920-01-449-1534
NSN 5935-01-345-6360
NSN 6650-00-754-2276
NSN 6685-01-259-4425