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 5999-00-283-8722
NSN 4140-00-012-3506
NSN 5998-01-548-2157
NSN 6130-01-388-0392
NSN 6240-00-269-9477
NSN 5930-00-553-8944
NSN 6110-01-334-5914
NSN 6240-00-573-7514
NSN 6240-00-983-6761
NSN 5975-00-164-7661
NSN 5915-01-010-1562
NSN 5925-01-292-1101