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 5945-01-434-4255
NSN 5960-01-068-4003
NSN 5998-00-752-1162
NSN 6220-01-504-2243
NSN 5855-01-570-7733
NSN 5920-01-440-2811
NSN 6320-01-422-1212
NSN 5935-00-816-9923
NSN 6620-01-287-9975
NSN 5835-01-645-2892
NSN 6145-00-490-9180
NSN 6105-00-021-7462