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 5950-00-706-2544
NSN 4140-01-144-5179
NSN 5975-01-093-2469
NSN 5905-01-433-3257
NSN 5945-00-106-7272
NSN 5965-00-908-1402
NSN 6240-00-960-2884
NSN 5999-01-469-1066
NSN 5985-01-129-3040
NSN 5935-00-004-2160
NSN 5950-00-959-7915
NSN 2925-00-257-2872