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 5990-01-600-5989
NSN 6620-01-180-2687
NSN 5945-01-104-4926
NSN 5855-00-337-3679
NSN 6240-01-576-9580
NSN 5998-01-169-7590
NSN 7035-00-803-3056
NSN 5945-01-352-5850
NSN 7035-00-392-5417
NSN 5925-01-574-4835
NSN 6240-00-981-8218
NSN 6220-00-966-5074