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 6105-00-012-8278
NSN 6620-01-633-8443
NSN 5910-01-457-2002
NSN 6650-01-196-4667
NSN 5935-00-917-1816
NSN 5945-00-224-9204
NSN 5920-01-325-8842
NSN 5935-01-235-8378
NSN 5990-01-583-2870
NSN 5998-01-018-2229
NSN 2925-01-069-5324
NSN 6685-00-153-0266