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 6150-01-555-1361
NSN 5996-01-293-7370
NSN 5960-01-146-0289
NSN 6620-01-256-9703
NSN 5945-00-727-2865
NSN 5990-01-472-2447
NSN 6220-01-434-7506
NSN 6240-00-480-7896
NSN 6685-01-630-5459
NSN 6240-00-412-2307
NSN 7035-01-633-1325
NSN 6610-00-683-9881