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 2925-01-180-7793
NSN 5998-01-415-5163
NSN 5990-01-440-7135
NSN 5975-01-045-7623
NSN 5905-01-487-3278
NSN 5915-01-474-5720
NSN 6110-00-589-3134
NSN 5835-00-794-7500
NSN 5999-01-450-1669
NSN 5975-01-240-2432
NSN 6105-01-217-8263
NSN 6110-00-518-2998