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 5930-00-188-7260
NSN 5910-01-143-1764
NSN 5930-01-232-1332
NSN 2925-01-647-7225
NSN 5975-00-681-8707
NSN 5999-00-827-0169
NSN 6220-01-425-1588
NSN 5835-01-056-9303
NSN 5975-01-579-3861
NSN 5925-00-936-3934
NSN 5950-01-492-5919
NSN 5945-01-154-1940