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 5905-01-239-0096
NSN 6150-01-103-6556
NSN 4140-01-209-5335
NSN 6145-00-426-5124
NSN 6135-01-077-5705
NSN 5999-01-089-3345
NSN 5905-01-591-2495
NSN 5999-01-480-6212
NSN 5835-00-226-6038
NSN 5945-01-123-3476
NSN 6320-01-543-3238
NSN 5998-01-158-7164