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 5990-01-503-0194
NSN 5999-00-106-5351
NSN 5935-00-293-1863
NSN 5895-01-186-0414
NSN 6620-01-580-0883
NSN 6145-00-060-8056
NSN 5905-01-256-6721
NSN 6110-01-132-4248
NSN 5975-01-296-4666
NSN 5998-01-143-8243
NSN 5835-01-229-6964
NSN 6135-00-405-1989