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 5835-00-823-6116
NSN 5835-01-380-1626
NSN 5905-00-501-2083
NSN 2925-00-257-2872
NSN 5930-00-952-1808
NSN 2925-01-239-6044
NSN 6130-01-323-6416
NSN 6130-00-864-5210
NSN 5996-01-530-5533
NSN 5930-01-572-4802
NSN 6105-01-372-1269
NSN 5996-01-491-0178