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 6220-01-343-4459
NSN 5985-00-156-0970
NSN 5895-01-392-9677
NSN 5835-00-905-7165
NSN 6150-00-997-5861
NSN 6610-00-264-0961
NSN 5895-01-324-7957
NSN 6320-01-162-5977
NSN 6110-01-254-0016
NSN 6685-00-516-2173
NSN 6105-01-143-2217
NSN 5905-01-278-7210