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 6135-01-557-9656
NSN 6220-01-372-6982
NSN 6620-01-534-2370
NSN 5996-00-248-7061
NSN 5996-01-633-7979
NSN 6110-00-761-8189
NSN 6105-01-095-0518
NSN 6150-00-444-1201
NSN 6110-01-444-3302
NSN 6685-01-571-3452
NSN 5998-01-435-7398
NSN 5895-01-518-6368