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 6320-01-220-2264
NSN 7035-00-286-6221
NSN 5915-00-406-0846
NSN 5998-01-099-4832
NSN 5996-01-209-0198
NSN 5925-00-452-1270
NSN 5910-01-137-8956
NSN 5835-01-332-2867
NSN 6610-01-323-7045
NSN 6620-00-155-2608
NSN 6110-01-458-4211
NSN 4140-00-244-2365