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 5910-01-379-2514
NSN 5999-01-487-3207
NSN 6320-00-500-4172
NSN 6105-01-262-3331
NSN 6650-01-378-6868
NSN 5930-01-045-2096
NSN 6220-00-669-5623
NSN 6645-01-364-0867
NSN 6240-01-182-8217
NSN 5915-00-917-7662
NSN 5996-00-311-9302
NSN 5945-01-533-2085