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 5925-01-387-6612
NSN 2925-01-445-4095
NSN 4140-01-166-8505
NSN 6150-00-596-9882
NSN 6110-01-542-8263
NSN 5975-01-468-7925
NSN 5960-01-023-8800
NSN 5999-00-358-1933
NSN 6130-00-465-7610
NSN 6610-01-151-9454
NSN 5950-01-388-2751
NSN 6610-01-546-2802