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 5905-00-947-3428
NSN 5999-01-518-3357
NSN 5999-01-401-5322
NSN 6610-01-633-2071
NSN 5895-01-181-7175
NSN 6145-01-074-1581
NSN 6650-00-963-1692
NSN 5905-01-178-0909
NSN 5990-00-832-9766
NSN 6220-00-959-5970
NSN 6145-00-471-3975
NSN 6620-01-386-5914