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 5930-01-197-2665
NSN 5950-01-444-1302
NSN 6130-01-372-7855
NSN 5990-01-333-8678
NSN 6240-00-009-2055
NSN 5975-01-097-3399
NSN 5975-01-449-1462
NSN 6150-00-420-2407
NSN 5930-00-471-5492
NSN 5960-01-091-8446
NSN 5835-01-087-9515
NSN 6620-01-553-0592