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 5895-01-409-2949
NSN 2925-01-226-6126
NSN 6105-01-292-5169
NSN 5999-00-543-2562
NSN 5960-01-075-7732
NSN 5930-00-802-3874
NSN 5905-00-458-6917
NSN 6620-00-119-2803
NSN 6105-01-552-9277
NSN 5930-01-286-7899
NSN 6240-01-120-3533
NSN 6130-01-143-2271