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 5998-01-388-0470
NSN 5905-00-133-0238
NSN 5935-01-185-4155
NSN 6220-00-169-6516
NSN 5960-01-505-2426
NSN 5990-01-568-5565
NSN 5999-01-573-8371
NSN 5990-01-259-7138
NSN 5965-00-782-1662
NSN 6130-01-554-3469
NSN 2925-01-472-4144
NSN 6135-01-092-4734