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 6135-01-247-5660
NSN 5985-01-011-5704
NSN 5835-00-364-0816
NSN 5915-01-499-7506
NSN 5930-00-113-1789
NSN 4140-00-373-4833
NSN 6650-01-320-4284
NSN 5998-00-972-9130
NSN 5965-01-418-1760
NSN 6650-01-397-1925
NSN 6240-00-936-2056
NSN 5935-01-467-9194