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 4140-00-060-4052
NSN 6110-01-506-2065
NSN 5999-01-122-4096
NSN 6135-01-116-3385
NSN 5985-00-837-0000
NSN 5998-01-434-9111
NSN 5915-01-105-0965
NSN 6130-00-005-1633
NSN 6135-00-269-5843
NSN 5910-01-081-8086
NSN 6105-00-573-9044
NSN 5930-01-577-7320