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 6650-00-299-1839
NSN 6650-01-535-5595
NSN 5990-00-734-7285
NSN 5990-00-043-4048
NSN 6220-01-101-4906
NSN 6135-01-377-5729
NSN 5935-00-228-0592
NSN 5996-00-597-2234
NSN 4140-00-402-6362
NSN 5998-00-175-2338
NSN 5925-01-227-6859
NSN 5915-00-879-6283