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 6650-00-862-7143
NSN 5998-00-187-7730
NSN 5996-00-248-7061
NSN 5998-00-497-3793
NSN 5905-00-717-6606
NSN 5996-01-416-8215
NSN 5930-01-134-2363
NSN 6620-00-454-3570
NSN 6620-01-364-2103
NSN 5996-01-139-2843
NSN 5960-00-949-5722
NSN 6130-00-884-6161