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 5920-01-306-1399
NSN 6240-01-344-9562
NSN 5915-00-636-9785
NSN 5990-01-080-0097
NSN 6105-00-553-8943
NSN 4140-01-420-6986
NSN 5915-01-488-4128
NSN 5925-01-246-2772
NSN 5996-00-411-2256
NSN 5945-00-632-7334
NSN 5965-01-406-6320
NSN 5998-01-149-7598