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 5910-01-085-4889
NSN 6610-00-221-6124
NSN 6320-01-457-2805
NSN 6150-00-186-7809
NSN 5835-00-289-9080
NSN 6110-00-288-4179
NSN 2925-00-632-8153
NSN 6650-01-534-3587
NSN 5950-01-634-0677
NSN 5935-01-333-7057
NSN 5996-01-633-7979
NSN 6610-00-072-8608