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 5895-01-459-8632
NSN 6105-01-501-6395
NSN 7035-01-520-7243
NSN 6110-01-196-0106
NSN 4140-00-368-4261
NSN 5960-00-965-5577
NSN 6610-00-353-9990
NSN 5895-01-537-4405
NSN 6650-00-587-6917
NSN 5999-01-315-6383
NSN 5998-01-392-4981
NSN 5930-01-227-2870