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 5990-01-063-2532
NSN 4140-00-246-4969
NSN 5999-01-121-3834
NSN 6150-01-500-4544
NSN 6110-00-812-0226
NSN 6240-00-589-4515
NSN 5990-00-734-7285
NSN 6220-01-348-6706
NSN 5835-00-315-3797
NSN 5999-01-212-3094
NSN 5895-00-286-3788
NSN 5930-01-449-2128