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 6610-01-447-1082
NSN 6105-00-120-0955
NSN 5935-00-883-1949
NSN 5965-00-782-1662
NSN 5998-01-124-9170
NSN 6320-00-731-6134
NSN 6240-00-031-3112
NSN 5915-01-045-5947
NSN 5920-01-470-8851
NSN 5965-00-928-4855
NSN 6645-01-211-2111
NSN 6620-01-166-9507