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 6650-01-502-2875
NSN 5920-01-634-0250
NSN 5930-01-425-2976
NSN 5996-00-971-0702
NSN 6610-01-454-8386
NSN 5985-01-031-2170
NSN 5950-01-522-1267
NSN 5945-01-294-5738
NSN 5999-01-258-6787
NSN 6150-01-420-6494
NSN 5915-00-110-3444
NSN 6220-01-224-3042