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 5920-00-226-0227
NSN 5915-01-345-8222
NSN 5945-01-340-4972
NSN 6685-00-269-6444
NSN 6145-00-905-7255
NSN 5930-01-066-1787
NSN 5945-01-349-6516
NSN 6105-01-130-3838
NSN 5999-00-957-0204
NSN 5935-00-970-2726
NSN 6645-01-419-4257
NSN 7035-00-523-7492