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 5915-01-381-2519
NSN 5950-01-535-0099
NSN 5930-00-333-9797
NSN 5990-01-393-4808
NSN 5935-01-440-9105
NSN 6150-01-113-1788
NSN 6105-00-051-6265
NSN 5975-01-622-0643
NSN 6150-01-342-2913
NSN 6220-00-064-0332
NSN 5905-01-173-2794
NSN 6320-00-228-5678