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 5835-01-301-0022
NSN 5925-00-905-8196
NSN 5915-01-040-6772
NSN 5930-00-887-9399
NSN 5950-01-381-6393
NSN 5855-01-483-1350
NSN 6105-01-468-2090
NSN 6610-00-910-0686
NSN 6610-01-173-0465
NSN 5905-00-953-6758
NSN 5998-00-621-8600
NSN 5855-00-357-1158