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 5990-00-636-4218
NSN 5905-00-599-8736
NSN 6135-01-086-8167
NSN 5905-00-760-3242
NSN 6320-00-218-6105
NSN 4140-01-496-4109
NSN 5930-00-501-3621
NSN 5905-00-082-1237
NSN 6130-01-324-1834
NSN 5935-00-890-2587
NSN 5960-01-577-5682
NSN 5915-01-431-7962