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 6145-00-635-9957
NSN 5996-01-111-3045
NSN 5935-00-944-4592
NSN 4140-01-019-8980
NSN 6220-01-552-0808
NSN 5935-01-471-7911
NSN 5998-00-377-9329
NSN 6105-01-479-2174
NSN 5920-01-650-9473
NSN 6110-01-552-3570
NSN 6320-00-225-7013
NSN 6645-01-352-5675