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 6135-01-653-1437
NSN 5996-01-495-0492
NSN 6645-00-234-7223
NSN 6150-00-175-7356
NSN 4140-00-155-8012
NSN 6220-00-246-0744
NSN 5920-00-902-6827
NSN 5935-00-360-1968
NSN 5990-00-232-3965
NSN 5998-01-370-3176
NSN 5965-01-294-1396
NSN 5990-01-510-4699