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 5930-01-585-7531
NSN 5920-00-847-6370
NSN 5999-00-158-5118
NSN 6105-01-257-1870
NSN 6610-00-931-3656
NSN 5910-01-033-3844
NSN 5996-00-005-4257
NSN 5945-00-246-5740
NSN 5855-01-180-5369
NSN 5915-01-442-3686
NSN 4140-00-727-3731
NSN 5930-01-160-9098