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 5895-01-619-0135
NSN 5905-01-379-6822
NSN 6240-01-407-0596
NSN 5990-00-892-5537
NSN 5999-01-341-7039
NSN 6620-00-905-6590
NSN 5835-00-257-2852
NSN 5985-01-413-2641
NSN 5910-01-618-6407
NSN 5999-00-109-0643
NSN 5998-01-442-6886
NSN 6645-00-449-4446