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 5915-01-085-6528
NSN 5930-00-765-6399
NSN 5950-01-314-6060
NSN 5920-01-500-2150
NSN 5985-00-554-9730
NSN 5998-00-167-1477
NSN 5999-01-559-0914
NSN 5975-01-240-7888
NSN 5999-00-619-4566
NSN 2925-01-368-5773
NSN 5965-00-900-8102
NSN 5975-01-464-1666