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 5935-00-005-7011
NSN 5965-01-265-2980
NSN 6150-01-244-2751
NSN 5915-01-525-6504
NSN 6220-00-361-8338
NSN 5996-01-123-9038
NSN 5855-00-151-3853
NSN 5960-01-395-6939
NSN 5910-01-360-6092
NSN 7035-01-136-7404
NSN 4140-01-254-1659
NSN 4140-00-771-4160