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 5915-01-274-7581
NSN 6320-00-284-1524
NSN 6110-00-021-6696
NSN 6220-01-554-7550
NSN 5835-01-412-6901
NSN 5998-00-541-8792
NSN 5925-01-326-1828
NSN 4140-00-241-0065
NSN 5855-01-040-3881
NSN 7035-01-593-5694
NSN 6220-01-094-5551
NSN 5999-01-383-0280