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 5998-01-519-8033
NSN 6610-01-449-8191
NSN 5935-00-332-5674
NSN 5965-01-464-9885
NSN 5950-01-632-7956
NSN 5930-01-485-8946
NSN 5945-01-370-9728
NSN 6645-00-527-6531
NSN 6645-01-449-1824
NSN 6240-01-379-8472
NSN 6650-00-000-0164
NSN 4140-00-793-5180