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 5990-01-131-2008
NSN 4140-00-289-4334
NSN 5895-01-040-5193
NSN 7035-01-072-7785
NSN 5990-01-480-9938
NSN 5945-01-026-9953
NSN 5935-01-619-7042
NSN 5998-01-140-6070
NSN 5925-01-518-5552
NSN 6105-00-905-9519
NSN 5855-00-962-5792
NSN 5975-01-480-5396