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 5915-01-051-6068
NSN 2925-01-381-5307
NSN 5855-01-537-1162
NSN 6240-00-079-0112
NSN 4140-00-981-8580
NSN 5920-00-271-3217
NSN 5960-01-360-2117
NSN 5895-01-346-9018
NSN 6145-00-238-3886
NSN 6130-01-579-0989
NSN 5855-01-233-2767
NSN 5935-00-384-2851