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 5925-01-082-0591
NSN 6135-00-375-6861
NSN 6320-01-350-0320
NSN 5835-01-162-3042
NSN 5945-01-154-3594
NSN 5905-00-104-8330
NSN 6130-00-081-9879
NSN 5998-01-422-8930
NSN 5985-01-479-9010
NSN 5930-01-241-7059
NSN 6105-01-126-7884
NSN 5999-01-310-4532