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 5910-01-655-7712
NSN 5895-01-459-6895
NSN 6610-01-159-0438
NSN 6610-01-309-1413
NSN 5996-01-127-1734
NSN 5950-01-109-7584
NSN 6685-01-554-3937
NSN 5930-01-254-5909
NSN 6620-00-854-0961
NSN 5910-01-435-5151
NSN 6135-01-210-8715
NSN 5960-01-573-6483