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 6220-01-148-3587
NSN 5835-01-362-8367
NSN 5950-00-161-3953
NSN 5910-01-041-8891
NSN 5990-01-602-6701
NSN 6130-01-152-2019
NSN 5998-01-586-2717
NSN 6620-01-031-8180
NSN 6620-01-126-7871
NSN 6145-01-510-2949
NSN 6240-01-552-2232
NSN 5915-01-500-3691