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 5910-01-340-0597
NSN 5999-00-998-8941
NSN 6240-01-323-5386
NSN 5920-01-320-2494
NSN 5915-00-016-4293
NSN 6240-01-160-1070
NSN 6650-00-205-6282
NSN 6130-00-296-8697
NSN 6150-01-025-9766
NSN 6650-00-959-6869
NSN 5998-01-299-2435
NSN 5935-01-536-8229