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 6320-01-578-6006
NSN 5910-00-405-0591
NSN 6240-01-205-0005
NSN 6685-01-431-7927
NSN 5990-01-116-2181
NSN 5930-01-020-8942
NSN 5915-01-576-5862
NSN 6150-00-225-7080
NSN 5975-00-480-0114
NSN 5999-01-370-2430
NSN 5996-01-136-5156
NSN 6105-00-883-4602