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 6135-01-623-2970
NSN 6645-01-621-5424
NSN 5998-01-269-3452
NSN 5975-01-152-1266
NSN 5930-01-348-9782
NSN 5835-01-352-7211
NSN 5930-00-421-9265
NSN 5920-00-083-6858
NSN 6610-01-514-7755
NSN 5915-01-132-8336
NSN 5950-01-449-1358
NSN 6105-01-049-8643