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 5915-01-422-2014
NSN 5930-01-342-1286
NSN 5905-01-621-3411
NSN 5998-01-634-0604
NSN 5960-01-265-0354
NSN 6685-01-487-5238
NSN 5855-01-508-6917
NSN 5930-01-178-8455
NSN 5935-00-248-2071
NSN 6130-00-428-3787
NSN 5895-01-222-2031
NSN 5905-01-152-1367