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 5935-01-351-5689
NSN 5996-00-284-8840
NSN 5895-01-146-5382
NSN 5855-01-100-3272
NSN 5855-01-452-8512
NSN 6220-01-588-1001
NSN 6620-01-032-3937
NSN 5915-01-495-1923
NSN 5945-01-020-7668
NSN 5999-01-310-0848
NSN 5998-00-562-4900
NSN 5985-01-064-0857