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 6220-01-100-2703
NSN 5915-01-280-5463
NSN 5998-00-196-6633
NSN 5835-00-823-6116
NSN 6145-01-094-6822
NSN 6130-01-433-2215
NSN 6240-00-526-0243
NSN 5965-01-005-0341
NSN 6145-01-139-2158
NSN 6130-00-160-4721
NSN 5895-00-191-2146
NSN 5945-00-498-8350