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 6150-01-076-4811
NSN 6105-01-167-8921
NSN 6240-01-010-2991
NSN 5920-00-212-7505
NSN 5999-00-390-9716
NSN 5998-01-442-6886
NSN 6620-00-869-9307
NSN 5915-01-172-7523
NSN 6610-01-042-2279
NSN 6320-01-125-3361
NSN 2925-01-446-6523
NSN 6130-01-459-9831