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 5960-01-207-9544
NSN 5930-01-554-2809
NSN 7035-00-868-2640
NSN 6320-00-450-7014
NSN 6145-00-610-6987
NSN 5960-01-132-2975
NSN 6135-00-209-6918
NSN 5895-00-525-3295
NSN 6320-01-470-6826
NSN 4140-01-068-3500
NSN 5996-01-237-1615
NSN 5930-00-374-1570