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 5990-01-581-1961
NSN 5975-00-653-9167
NSN 5985-00-189-0953
NSN 5910-01-172-0940
NSN 6220-01-521-0274
NSN 5935-00-690-4432
NSN 6240-01-462-1874
NSN 5935-01-012-3531
NSN 5945-01-398-3201
NSN 5925-00-147-7452
NSN 5835-01-197-0390
NSN 2925-00-240-4483