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 5998-01-623-4136
NSN 5930-00-111-3345
NSN 6110-00-935-5351
NSN 7035-00-064-7008
NSN 5905-00-767-0286
NSN 5915-00-342-9261
NSN 5935-01-188-6890
NSN 6150-00-226-9978
NSN 6320-01-562-1599
NSN 6220-01-173-3177
NSN 6240-01-645-5523
NSN 4140-01-161-7393