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 5985-01-317-3143
NSN 5975-01-078-1231
NSN 5996-00-578-9092
NSN 5855-01-027-1571
NSN 6110-01-250-2708
NSN 5990-01-294-6198
NSN 5998-00-277-7552
NSN 6645-01-643-0297
NSN 5996-01-126-5668
NSN 5950-00-449-1750
NSN 6130-01-372-7006
NSN 5935-01-193-3992