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 5960-01-152-7740
NSN 4140-01-116-3138
NSN 5965-00-549-0220
NSN 6150-00-860-9877
NSN 6610-01-618-4603
NSN 5915-00-197-8610
NSN 4140-00-090-4174
NSN 7035-01-633-9537
NSN 6130-01-357-9785
NSN 5920-00-148-2857
NSN 6320-01-326-1316
NSN 6150-01-361-0495