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 5999-00-222-7428
NSN 4140-00-140-1699
NSN 5935-01-487-4326
NSN 5910-00-439-0521
NSN 5920-00-518-4452
NSN 6145-01-172-2094
NSN 6645-01-413-3965
NSN 5965-01-618-8839
NSN 5895-00-106-2857
NSN 6240-01-408-6394
NSN 5915-00-370-0389
NSN 6320-00-284-1524