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 7035-00-200-5162
NSN 6145-01-154-7183
NSN 6220-01-469-1822
NSN 5998-00-105-6775
NSN 4140-01-395-6572
NSN 6150-01-258-5487
NSN 5965-01-476-8539
NSN 5985-01-459-2402
NSN 5975-00-838-0443
NSN 5990-01-044-4767
NSN 6220-01-519-7981
NSN 5835-01-340-7722