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 6645-01-163-9930
NSN 5960-01-237-8995
NSN 5905-00-350-8355
NSN 5998-00-533-4744
NSN 5925-01-309-2366
NSN 5998-00-300-9685
NSN 5996-00-707-6228
NSN 5999-01-234-7943
NSN 5905-01-254-9166
NSN 5910-00-073-0902
NSN 5925-01-450-4759
NSN 5945-00-444-6514