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 5920-01-565-2332
NSN 7035-00-497-8784
NSN 5910-01-450-9289
NSN 6135-01-532-7951
NSN 5999-01-420-1227
NSN 5915-01-510-3867
NSN 5998-01-634-0604
NSN 6220-01-062-2077
NSN 6110-00-647-3932
NSN 6650-01-444-8313
NSN 5996-01-353-6715
NSN 5990-01-443-2931