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 5895-01-646-2803
NSN 5895-00-879-7671
NSN 5915-01-308-7573
NSN 5920-01-270-0615
NSN 5925-01-378-2914
NSN 2925-01-159-8312
NSN 6150-01-048-4207
NSN 5930-01-195-0597
NSN 6320-00-593-0379
NSN 5930-01-497-8025
NSN 5996-00-900-5251
NSN 5999-01-650-1131