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 5920-01-334-0876
NSN 5915-01-463-0465
NSN 5905-01-649-1212
NSN 6130-01-594-2902
NSN 6320-01-652-3806
NSN 5895-01-245-8068
NSN 5950-01-349-4276
NSN 5975-01-075-7828
NSN 5965-00-295-9237
NSN 5905-01-223-6364
NSN 6610-00-012-8072
NSN 5935-01-434-0150