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 6685-01-084-9637
NSN 4140-00-069-5154
NSN 5855-00-014-5008
NSN 5930-01-442-8012
NSN 6645-01-633-1852
NSN 5835-01-511-5337
NSN 5895-01-474-5661
NSN 5960-00-761-5762
NSN 6645-00-558-0028
NSN 5945-00-736-1465
NSN 6645-01-381-2050
NSN 6145-00-793-7816