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 5990-01-482-5950
NSN 6110-01-431-8889
NSN 6130-01-280-5113
NSN 6240-01-206-4809
NSN 6130-01-431-6767
NSN 4140-01-451-4955
NSN 7035-01-045-7202
NSN 5975-01-605-7223
NSN 6650-01-056-5306
NSN 6320-01-544-6447
NSN 5996-00-597-2234
NSN 5975-01-067-9134