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 5905-00-485-9645
NSN 5975-00-062-7976
NSN 5960-01-395-1164
NSN 6110-01-633-9660
NSN 6685-01-029-3773
NSN 6150-01-398-7309
NSN 5950-01-075-7275
NSN 5895-01-322-8395
NSN 6240-00-518-3541
NSN 6110-01-148-9067
NSN 6685-01-168-0668
NSN 5920-01-196-4614