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 5835-01-555-8963
NSN 5905-01-003-9660
NSN 5960-00-642-8341
NSN 5935-01-139-6927
NSN 4140-01-124-8904
NSN 6105-01-588-1714
NSN 5998-01-375-0483
NSN 5935-01-462-7528
NSN 5999-01-300-3637
NSN 5895-01-463-0951
NSN 5935-01-522-0713
NSN 5905-01-326-0699