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 6685-00-925-3288
NSN 6130-00-639-0666
NSN 6130-00-523-9210
NSN 7035-00-834-2090
NSN 5855-01-381-6052
NSN 6620-00-269-5168
NSN 5920-00-451-6847
NSN 5990-01-239-5878
NSN 5920-01-634-0250
NSN 5945-00-679-9554
NSN 5930-00-932-9271
NSN 5999-01-020-7641