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 6610-01-018-2431
NSN 5935-01-144-4559
NSN 5996-01-439-7962
NSN 6130-00-518-1723
NSN 6645-01-440-8624
NSN 6620-01-133-4193
NSN 5935-01-196-3281
NSN 6320-00-098-2858
NSN 6620-00-456-0404
NSN 5835-01-631-3940
NSN 5945-01-234-7283
NSN 6150-01-162-0695