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 6150-01-280-5362
NSN 6150-01-563-1985
NSN 5855-00-411-8688
NSN 5960-01-276-2828
NSN 4140-00-289-9263
NSN 6135-00-044-3860
NSN 5930-01-581-4805
NSN 7035-01-516-0034
NSN 5975-00-774-8328
NSN 5835-00-289-9080
NSN 5895-00-862-5564
NSN 6240-01-612-4236