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 5935-01-148-6580
NSN 6685-01-188-7157
NSN 6650-01-494-9956
NSN 6685-00-203-4485
NSN 5910-01-428-4361
NSN 5945-01-461-8494
NSN 5855-01-478-2333
NSN 5996-01-409-1860
NSN 5990-00-125-5036
NSN 6135-01-104-1847
NSN 5996-01-612-1371
NSN 5960-01-531-4845