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 6320-00-242-3300
NSN 5975-00-545-3548
NSN 6105-01-445-5247
NSN 5985-01-455-4146
NSN 6320-01-017-5274
NSN 6620-01-471-2105
NSN 2925-01-049-8906
NSN 5999-01-550-4773
NSN 5990-01-392-2210
NSN 6620-01-100-3181
NSN 5855-00-779-2854
NSN 4140-00-081-6814