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 5996-00-067-5219
NSN 5915-01-244-1793
NSN 5910-01-056-7600
NSN 6135-00-921-6487
NSN 6320-01-119-3935
NSN 5996-00-264-0710
NSN 5835-00-969-1920
NSN 6240-00-727-8573
NSN 5905-00-740-8205
NSN 5998-01-232-9946
NSN 5930-01-484-3189
NSN 2925-01-633-4048