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 5985-01-015-5547
NSN 5945-01-029-9628
NSN 5975-01-498-8900
NSN 6150-01-173-5949
NSN 5950-00-263-3671
NSN 5998-00-556-2122
NSN 5999-01-458-2578
NSN 6220-01-507-7641
NSN 6645-01-268-4045
NSN 6620-01-175-3429
NSN 6110-01-456-1985
NSN 4140-01-218-5919