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 5960-00-403-4617
NSN 6610-00-917-0020
NSN 5915-00-007-1297
NSN 4140-00-482-2668
NSN 5855-00-079-2370
NSN 5990-01-347-1478
NSN 5950-01-088-8987
NSN 5945-00-463-2931
NSN 5855-01-498-3065
NSN 5998-01-644-9304
NSN 5915-01-462-0432
NSN 6105-01-197-1653