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 6105-01-525-3110
NSN 4140-01-607-0488
NSN 5905-00-752-7484
NSN 5835-01-341-1757
NSN 6645-00-226-2270
NSN 6240-01-563-0096
NSN 5895-01-173-7613
NSN 5996-01-646-1264
NSN 5945-01-161-0726
NSN 5965-00-884-2344
NSN 6130-00-285-8119
NSN 6610-01-523-3918