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 6610-01-516-2442
NSN 5975-01-483-3228
NSN 5925-00-853-1995
NSN 5935-00-971-5632
NSN 5855-01-551-7923
NSN 5990-01-542-4212
NSN 6105-01-151-5452
NSN 5960-01-461-9284
NSN 6320-00-977-3930
NSN 6135-00-078-9931
NSN 5960-00-401-0794
NSN 6650-00-809-1817