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 6145-01-134-7598
NSN 6685-01-455-2586
NSN 7035-01-359-3915
NSN 5990-01-314-8591
NSN 4140-00-225-8586
NSN 6105-01-013-6166
NSN 5935-01-442-4009
NSN 5960-00-735-2555
NSN 5999-00-772-2223
NSN 6645-01-272-6987
NSN 5915-01-023-2555
NSN 6130-01-260-9188