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 6220-00-255-5652
NSN 5835-00-518-4507
NSN 5999-01-407-6450
NSN 2925-01-271-8727
NSN 5975-01-515-8599
NSN 5985-01-025-1951
NSN 5996-01-609-1891
NSN 5985-01-622-4623
NSN 5960-00-963-1285
NSN 5915-01-577-0662
NSN 5998-00-753-7856
NSN 5855-01-461-2741