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 5996-01-116-2523
NSN 4140-01-653-9368
NSN 5996-00-269-2655
NSN 6105-00-722-0297
NSN 6240-01-501-9338
NSN 5910-01-585-7774
NSN 5920-01-515-2163
NSN 5945-00-727-0727
NSN 6320-00-139-1090
NSN 5999-01-347-1970
NSN 5915-01-461-1505
NSN 6240-01-377-5503