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 6130-01-400-1385
NSN 5905-01-007-0061
NSN 5835-01-604-2279
NSN 6320-00-681-1324
NSN 5975-00-272-1231
NSN 5960-01-442-7950
NSN 6105-01-535-7024
NSN 5985-00-915-9194
NSN 6105-01-284-5516
NSN 5998-01-532-6944
NSN 6610-00-036-9878
NSN 5975-01-634-0678