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 5935-01-303-6111
NSN 6105-01-607-0381
NSN 5925-01-609-5109
NSN 6110-00-730-6272
NSN 5985-01-367-1885
NSN 6320-01-289-0946
NSN 6620-00-167-0524
NSN 5910-01-573-2828
NSN 5975-01-314-0650
NSN 5895-01-191-8805
NSN 5999-01-414-3375
NSN 6110-01-559-9321