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 5920-00-999-4864
NSN 5999-00-896-1808
NSN 5895-01-192-8813
NSN 5920-01-119-9216
NSN 5925-01-416-5603
NSN 5945-01-432-2829
NSN 6145-01-496-9867
NSN 5998-01-507-3017
NSN 5855-01-142-7530
NSN 6610-00-186-9180
NSN 6645-01-374-6343
NSN 5935-00-100-0101