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 5935-01-236-1501
NSN 5855-01-010-4921
NSN 5998-00-465-6318
NSN 5985-01-306-6256
NSN 5855-01-530-3172
NSN 5996-00-098-3864
NSN 5945-00-087-0891
NSN 6610-00-133-7868
NSN 5975-00-394-2545
NSN 5990-01-328-2385
NSN 5945-01-011-6339
NSN 6620-00-248-6950