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 5930-01-596-0940
NSN 5945-01-278-9211
NSN 2925-01-264-5256
NSN 6620-01-426-2220
NSN 5895-01-426-4809
NSN 4140-00-801-9273
NSN 6220-01-080-8755
NSN 5999-00-199-7626
NSN 5910-00-862-0145
NSN 5920-00-326-9901
NSN 5935-01-449-1916
NSN 5910-01-363-7937