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 5855-01-382-5169
NSN 5915-01-659-4683
NSN 4140-00-740-2153
NSN 5910-00-469-1501
NSN 5930-00-278-7731
NSN 6105-00-087-0402
NSN 6145-01-212-4359
NSN 5915-00-209-9769
NSN 4140-00-707-2963
NSN 7035-00-470-4977
NSN 6220-00-500-3198
NSN 5998-01-093-2889