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 5985-01-284-8903
NSN 5915-01-646-4034
NSN 5835-00-501-2581
NSN 6150-00-099-0220
NSN 5975-01-439-2824
NSN 5965-00-232-1925
NSN 5985-01-279-7543
NSN 6150-00-946-1639
NSN 6650-01-655-6284
NSN 4140-01-513-9139
NSN 5950-01-205-1883
NSN 6110-01-500-3780