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 5960-01-385-9361
NSN 5985-01-380-6598
NSN 5965-00-465-9566
NSN 5935-00-105-4642
NSN 4140-01-506-2479
NSN 5920-01-056-7461
NSN 5996-01-473-2183
NSN 5999-00-897-8567
NSN 5985-01-123-9484
NSN 5910-00-379-2349
NSN 5960-01-237-8473
NSN 6320-01-422-0765