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 5950-01-064-4163
NSN 5925-00-458-3146
NSN 2925-01-550-0177
NSN 5996-00-461-8645
NSN 5935-01-410-2904
NSN 6220-01-362-6360
NSN 6320-00-108-7049
NSN 5990-01-209-2016
NSN 5915-00-519-5961
NSN 6110-01-281-8858
NSN 5999-00-075-8163
NSN 5855-01-379-9978