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 5915-01-027-0163
NSN 5920-00-057-5934
NSN 6620-00-290-6505
NSN 6320-01-240-4637
NSN 5905-00-227-0117
NSN 5895-01-629-9503
NSN 6220-01-341-3750
NSN 7035-01-383-6549
NSN 6240-01-146-4839
NSN 5990-01-189-3201
NSN 6105-01-547-7612
NSN 5996-00-925-1953