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 5945-00-111-2050
NSN 5910-01-467-3009
NSN 5905-01-492-4830
NSN 5920-01-151-4368
NSN 5998-00-100-3401
NSN 5998-01-528-7119
NSN 5925-01-241-7215
NSN 5915-01-464-3415
NSN 6685-01-327-7381
NSN 4140-00-696-4556
NSN 5895-01-385-5784
NSN 6130-00-928-4888