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 5905-00-290-8098
NSN 5985-01-144-0678
NSN 6150-01-540-8742
NSN 5998-01-075-5361
NSN 6320-01-450-1696
NSN 6220-00-419-6152
NSN 5930-01-476-5005
NSN 7035-01-261-9850
NSN 6320-00-336-9123
NSN 6105-00-308-7319
NSN 6240-00-607-4303
NSN 5990-01-476-9956