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 5950-01-456-6748
NSN 5835-01-507-0731
NSN 5920-01-278-0600
NSN 5855-01-218-3735
NSN 6220-00-707-5044
NSN 5975-01-383-8638
NSN 6240-01-340-7591
NSN 5998-00-023-8968
NSN 5920-01-105-0684
NSN 5895-01-595-9899
NSN 6220-00-610-0968
NSN 4140-01-132-6612