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 5990-01-303-6110
NSN 6685-01-579-3636
NSN 5960-00-918-2369
NSN 5998-01-330-5099
NSN 6650-00-518-5194
NSN 5915-01-574-7419
NSN 6610-00-235-7617
NSN 5999-00-576-5156
NSN 6645-01-526-0379
NSN 6320-01-652-3806
NSN 5950-01-434-2514
NSN 5998-00-968-7769