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 5935-01-268-1901
NSN 6130-00-613-7448
NSN 6150-01-029-7684
NSN 5990-00-112-2440
NSN 5998-00-585-3171
NSN 6320-01-573-6490
NSN 2925-01-579-1010
NSN 5960-00-382-6012
NSN 5930-01-161-7691
NSN 5975-01-524-2922
NSN 5990-00-829-8960
NSN 5915-00-495-4665