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 5960-00-223-8381
NSN 5996-01-054-3226
NSN 5920-00-900-5336
NSN 6610-01-622-4326
NSN 2925-01-658-4470
NSN 6320-00-242-3300
NSN 6150-01-309-3071
NSN 5855-01-112-7725
NSN 5999-01-037-2401
NSN 5920-01-280-5089
NSN 5975-01-331-9045
NSN 5925-00-642-5253