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 5835-01-502-9228
NSN 5975-01-605-3685
NSN 6110-01-537-1159
NSN 5990-00-111-3614
NSN 5998-01-536-9393
NSN 6610-00-416-9830
NSN 6220-01-512-2028
NSN 5895-01-147-1727
NSN 5910-00-421-6676
NSN 5996-01-260-3981
NSN 6320-00-107-1591
NSN 4140-01-505-3914