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 6240-01-161-5007
NSN 5999-01-406-3161
NSN 5915-01-439-0612
NSN 6320-00-731-6134
NSN 5975-00-857-3515
NSN 5835-01-424-0054
NSN 5895-01-007-2803
NSN 5905-01-528-6139
NSN 5925-01-383-4076
NSN 6135-01-032-8887
NSN 6620-01-059-0876
NSN 6135-00-885-6003