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 6145-01-571-0921
NSN 5855-01-307-4520
NSN 6620-01-165-3784
NSN 5935-01-306-0816
NSN 5910-01-091-5765
NSN 5950-00-852-9615
NSN 6135-00-635-9187
NSN 5930-00-800-1641
NSN 6145-01-409-1685
NSN 2925-00-964-7128
NSN 5950-01-500-6328
NSN 5950-01-288-7196