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 6240-00-357-7976
NSN 5945-01-430-4992
NSN 6130-01-597-2401
NSN 5945-01-495-0509
NSN 5965-00-917-0455
NSN 6105-01-498-9759
NSN 2925-01-348-8306
NSN 5930-01-600-4265
NSN 5945-00-335-9717
NSN 6105-00-985-8380
NSN 5915-00-543-1133
NSN 6220-01-247-4381