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 6130-01-318-4939
NSN 5930-01-135-3838
NSN 5835-01-123-7964
NSN 5999-01-597-1933
NSN 5999-01-418-0941
NSN 5990-01-054-3332
NSN 5930-00-491-2508
NSN 6145-01-169-3001
NSN 6130-01-428-7663
NSN 6145-01-437-9078
NSN 6150-01-100-4337
NSN 5930-01-028-1878