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 5835-01-059-5535
NSN 5965-01-150-1920
NSN 5895-01-442-6203
NSN 5920-01-330-2842
NSN 5935-01-580-2181
NSN 5975-00-264-6746
NSN 4140-00-761-0714
NSN 5996-01-245-8209
NSN 5965-01-586-2233
NSN 5999-00-226-1755
NSN 4140-00-419-8280
NSN 5855-01-240-8787