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 5930-00-448-7089
NSN 5990-01-442-3520
NSN 5895-01-554-8268
NSN 5855-01-552-4759
NSN 5998-01-198-7060
NSN 5915-00-174-0474
NSN 6685-01-605-2959
NSN 6240-01-414-0077
NSN 5905-00-548-1645
NSN 5935-00-228-5548
NSN 6240-01-446-6315
NSN 6650-00-068-2208