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 5920-00-644-0379
NSN 5935-01-350-8295
NSN 6650-00-554-4150
NSN 6105-00-781-9519
NSN 5920-01-457-3166
NSN 5930-01-299-2711
NSN 5985-01-475-3114
NSN 6105-01-589-5907
NSN 7035-01-617-2861
NSN 5905-01-400-5968
NSN 5915-01-513-9122
NSN 6150-01-478-7528