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 6620-01-546-4942
NSN 5998-00-493-0336
NSN 5835-00-247-0161
NSN 6650-01-646-1643
NSN 5920-01-188-2400
NSN 6685-01-099-4046
NSN 5998-01-340-6370
NSN 6220-01-455-1335
NSN 5835-01-364-6830
NSN 5915-01-633-9845
NSN 5925-01-630-2413
NSN 5935-01-371-2077