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 5930-00-467-1798
NSN 5996-00-173-2620
NSN 2925-01-141-7563
NSN 6110-01-381-1269
NSN 5998-00-939-6337
NSN 5835-01-394-7589
NSN 5985-00-314-0831
NSN 6135-01-612-9488
NSN 5925-01-280-5451
NSN 6105-00-760-5607
NSN 5960-01-456-1735
NSN 5960-01-322-1945