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 4140-01-400-3610
NSN 5996-01-541-4974
NSN 5996-00-288-1829
NSN 5915-01-371-2906
NSN 5998-01-371-3094
NSN 2925-00-465-6354
NSN 5935-00-152-2038
NSN 6620-01-437-8193
NSN 5920-01-605-4627
NSN 7035-01-227-7492
NSN 5965-00-156-8562
NSN 5996-01-573-6931